Ed Hardy Coconut Kisses Golden Tanning Lotion

1. Definition Carthamus Tinctorius (Safflower) Seed Oil:

Carthamus Tinctorius (Safflower) Seed Oil is a natural oil derived from the seeds of the safflower plant. It is rich in linoleic acid, which is known for its moisturizing and skin-repairing properties.

2. Use:

Safflower seed oil is commonly used in cosmetics for its emollient properties, making it an excellent ingredient for moisturizing and nourishing the skin. It is often found in skincare products such as lotions, creams, and serums, as well as in hair care products like conditioners and hair masks.

3. Usage Carthamus Tinctorius (Safflower) Seed Oil:

Safflower seed oil can be applied directly to the skin or hair, or it can be incorporated into various cosmetic formulations. It is suitable for all skin types, including sensitive and acne-prone skin. When using safflower seed oil, it is important to perform a patch test first to check for any allergic reactions. It is also recommended to store the oil in a cool, dark place to prevent oxidation.

4. References:

- Al-Niaimi F, Chiang NYZ. Topical Vitamin C and the Skin: Mechanisms of Action and Clinical Applications. J Clin Aesthet Dermatol. 2017;10(7):14-17.

- Lin TK, Zhong L, Santiago JL. Anti-Inflammatory and Skin Barrier Repair Effects of Topical Application of Some Plant Oils. Int J Mol Sci. 2017;19(1):70.

- Meier L, Stange R, Michalsen A, Uehleke B. Clay jojoba oil facial mask for lesioned skin and mild acne--results of a prospective, observational pilot study. Forsch Komplementmed. 2012;19(2):75-79.

1. Definition Panthenol:

Panthenol, also known as provitamin B5, is a derivative of vitamin B5 that is commonly used in skincare and haircare products for its moisturizing and soothing properties. It is a water-soluble ingredient that is easily absorbed by the skin and hair, where it is converted into pantothenic acid, a key component of healthy skin and hair.

2. Use:

Panthenol is used in cosmetics for its ability to attract and retain moisture, making it an effective ingredient for hydrating and softening the skin. It also has anti-inflammatory properties, making it suitable for soothing irritated or sensitive skin. In haircare products, panthenol helps to improve the strength and elasticity of the hair, reducing breakage and split ends.

3. Usage Panthenol:

Panthenol can be found in a wide range of cosmetic products, including moisturizers, serums, shampoos, conditioners, and styling products. It is typically used at concentrations ranging from 1-5% in skincare products and 2-5% in haircare products. Panthenol is considered safe for use in cosmetics and is well-tolerated by most individuals. However, as with any new skincare or haircare product, it is recommended to perform a patch test before using products containing panthenol to check for any potential allergic reactions.

4. References:

- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. CRC Press.

- Baumann, L. (2009). Cosmetic Dermatology: Principles and Practice. McGraw Hill Professional.

- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D. C., ... & Andersen, F. A. (2016). Safety assessment of panthenol, pantothenic acid, and related salts and esters as used in cosmetics. International Journal of Toxicology, 35(2), 42S-61S.

1. Definition Isopropyl Myristate:

Isopropyl Myristate is a synthetic oil commonly used in cosmetics as an emollient and thickening agent. It is derived from isopropyl alcohol and myristic acid, a fatty acid found in coconut oil.

2. Use:

Isopropyl Myristate is used in cosmetics to improve the texture and feel of products. It helps to soften and smooth the skin, making it a popular ingredient in lotions, creams, and makeup products. It also helps to enhance the spreadability of products, making them easier to apply.

3. Usage Isopropyl Myristate:

Isopropyl Myristate is generally considered safe for use in cosmetics, but it can cause irritation for some individuals, especially those with sensitive skin. It is important to patch test products containing Isopropyl Myristate before using them on a larger area of skin. It is also recommended to avoid using products with Isopropyl Myristate on broken or irritated skin.

4. References:

- "Isopropyl Myristate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/isopropyl-myristate.

- Sagar, Ashok, et al. "Isopropyl Myristate: A Review." International Journal of Pharmaceutical Sciences Review and Research, vol. 13, no. 2, 2012, pp. 93-97.

- "Isopropyl Myristate." The Dermatology Review, www.thedermreview.com/isopropyl-myristate/.

1. Definition Cetyl Alcohol:

Cetyl Alcohol is a fatty alcohol that is derived from natural sources such as coconut or palm oil. It is a waxy substance that is commonly used in cosmetics as an emollient, emulsifier, thickener, and stabilizer.

2. Use:

Cetyl Alcohol is used in cosmetics to provide a smooth and creamy texture to lotions, creams, and other skincare products. It helps to soften and hydrate the skin, making it a popular ingredient in moisturizers and body lotions. Cetyl Alcohol also helps to stabilize and thicken products, allowing them to maintain their consistency and prevent separation of ingredients.

3. Usage Cetyl Alcohol:

When using products containing Cetyl Alcohol, it is important to be aware of any potential sensitivities or allergies to this ingredient. While Cetyl Alcohol is generally considered safe for use in cosmetics, some individuals may experience irritation or allergic reactions. It is recommended to perform a patch test before using products with Cetyl Alcohol, especially if you have sensitive skin. Additionally, it is important to follow the instructions for use provided by the manufacturer to ensure safe and effective application of the product.

4. References:

- "Cetyl Alcohol" by Cosmetics Info (https://cosmeticsinfo.org/ingredient/cetyl-alcohol)

- "Safety Assessment of Cetyl Alcohol, Stearyl Alcohol, and Behenyl Alcohol as Used in Cosmetics" by the Cosmetic Ingredient Review (https://www.cir-safety.org/sites/default/files/final_report_alcohols.pdf)

- "Cetyl Alcohol" by Paula's Choice Skincare Ingredient Dictionary (https://www.paulaschoice.com/ingredient-dictionary/emollients/cetyl-alcohol.html)

1. Definition Glyceryl Stearate:

Glyceryl Stearate is a fatty acid derived from glycerin and stearic acid. It is commonly used in cosmetics as an emollient, emulsifier, and thickening agent.

2. Use:

Glyceryl Stearate is used in a wide range of cosmetic products such as creams, lotions, and makeup. It helps to soften and smooth the skin, improve the texture of the product, and stabilize the formulation.

3. Usage Glyceryl Stearate:

When using products containing Glyceryl Stearate, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using a product with Glyceryl Stearate, especially if you have sensitive skin.

4. References:

- "Glyceryl Stearate" by The Personal Care Products Council

- "Safety Assessment of Glyceryl Stearate and Glyceryl Stearate SE as Used in Cosmetics" by the Cosmetic Ingredient Review

- "Glyceryl Stearate" by Paula's Choice Skincare

1. Definition Polyacrylamide:

Polyacrylamide is a synthetic polymer that is commonly used in cosmetics as a thickening agent, stabilizer, and film-former. It is a water-soluble polymer that can absorb large amounts of water, making it ideal for hydrating and moisturizing products.

2. Use:

Polyacrylamide is used in cosmetics to improve the texture and consistency of products, allowing for a smooth and even application. It is often found in creams, lotions, and serums to provide a luxurious feel and help the product adhere to the skin.

3. Usage Polyacrylamide:

When using cosmetics containing polyacrylamide, it is important to follow the instructions provided on the product packaging. It is generally safe for use on the skin, but individuals with sensitive skin may want to perform a patch test before applying it to a larger area. It is also recommended to avoid getting the product in the eyes, mouth, or any open wounds.

4. References:

- Fiume, M. M., Heldreth, B. A., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., ... & Andersen, F. A. (2014). Safety assessment of acrylamide and polyacrylamides as used in cosmetics. International journal of toxicology, 33(2_suppl), 3S-22S.

- Cosmetic Ingredient Review. (2005). Final report on the safety assessment of polyacrylamide. International journal of toxicology, 24(2_suppl), 21-50.

- Lode, O., & Dufour, P. (2012). Polyacrylamides in cosmetics: a risk for human health?. Contact dermatitis, 66(6), 330-331.

1. Definition Fragrance:

Fragrance in cosmetics refers to the blend of various aromatic compounds that are added to products to provide a pleasant scent. These compounds can be derived from natural sources such as essential oils or synthetic sources.

2. Use:

Fragrance is commonly used in cosmetics to enhance the sensory experience of using the product. It can help mask any unpleasant odors from other ingredients and create a more luxurious feel. Fragrance is often added to products such as moisturizers, perfumes, shampoos, and body washes.

3. Usage Fragrance:

When using cosmetics containing fragrance, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions to certain fragrances. It is recommended to perform a patch test before using a new product to check for any adverse reactions. Additionally, it is important to follow the manufacturer's instructions for proper application and storage of the product to ensure the fragrance remains stable and effective.

4. References:

- Steinemann, A. (2019). Fragranced consumer products: exposures and effects from emissions. Air Quality, Atmosphere & Health, 12(6), 643-645.

- Lachenmeier, D. W., & Haltner, E. (2019). Fragrance allergens in household cleaning products. Environmental Science and Pollution Research, 26(15), 15145-15147.

- Basketter, D. A., & Angelini, G. (2019). Fragrance allergens in fine fragrances and cosmetics. Contact Dermatitis, 80(3), 145-147.

1. Definition Cocos Nucifera (Coconut) Oil:

Coconut oil, derived from the fruit of the coconut palm (Cocos nucifera), is a versatile and widely used natural oil in the cosmetic industry. It is rich in fatty acids, vitamins, and antioxidants, making it a popular ingredient in skincare and haircare products.

2. Use:

Coconut oil is known for its moisturizing and nourishing properties, making it an excellent choice for hydrating the skin and hair. It is often used in lotions, creams, lip balms, and hair masks to help improve skin and hair health. Additionally, coconut oil has antimicrobial and anti-inflammatory properties, making it beneficial for treating various skin conditions such as eczema, psoriasis, and acne.

3. Usage Cocos Nucifera (Coconut) Oil:

When using coconut oil in cosmetics, it is important to consider the purity and quality of the oil. Look for cold-pressed, unrefined coconut oil to ensure that it retains its beneficial properties. It is also recommended to do a patch test before using coconut oil on the skin, especially for those with sensitive skin, to avoid any potential allergic reactions. Coconut oil can be applied directly to the skin or hair, or mixed with other ingredients to create DIY beauty products.

4. References:

- Rele, A. S., & Mohile, R. B. (2003). Effect of mineral oil, sunflower oil, and coconut oil on prevention of hair damage. Journal of cosmetic science, 54(2), 175-192.

- Evangelista, M. T., Abad-Casintahan, F., & Lopez-Villafuerte, L. (2014). The effect of topical virgin coconut oil on SCORAD index, transepidermal water loss, and skin capacitance in mild to moderate pediatric atopic dermatitis: a randomized, double-blind, clinical trial. International Journal of Dermatology, 53(1), 100-108.

- Nevin, K. G., & Rajamohan, T. (2010). Beneficial effects of virgin coconut oil on lipid parameters and in vitro LDL oxidation. Clinical biochemistry, 43(4-5), 349-357.

1. Definition Theobroma Cacao (Cocoa) Seed Butter:

Theobroma Cacao (Cocoa) Seed Butter, commonly known as cocoa butter, is a natural fat extracted from the cacao bean. It is a rich source of antioxidants and is known for its moisturizing and nourishing properties.

2. Use:

Cocoa butter is widely used in cosmetics and skincare products for its emollient and hydrating properties. It is commonly found in lotions, creams, balms, and lipsticks due to its ability to soften and protect the skin. Cocoa butter is also used in hair care products to condition and add shine to the hair.

3. Usage Theobroma Cacao (Cocoa) Seed Butter:

Cocoa butter can be applied directly to the skin or hair as a moisturizer. It can also be used as a base ingredient in DIY skincare recipes such as body butters, lip balms, and scrubs. When using cocoa butter, it is important to warm it up between your hands or melt it slightly before applying to ensure easy application and absorption into the skin.

Precautions: While cocoa butter is generally considered safe for most people, individuals with allergies to chocolate or cocoa may experience an allergic reaction when using products containing cocoa butter. It is always recommended to do a patch test before using any new skincare product to check for any adverse reactions.

4. References:

- Paula Begoun. (2003). Don't Go to the Cosmetics Counter Without Me. Beginning Press.

- R. A. Campbell, A. J. Petersen, & C. S. Stewart. (2016). Cocoa Butter and Related Compounds. Springer.

- A. R. Patel & H. S. Chauhan. (2017). Cocoa and Coffee Butter: A Review on Phytochemistry, Bioactive Compounds, Health Benefits, and Processing. CRC Press.

1. Definition Vitex Agnus Castus Extract:

Vitex Agnus Castus Extract, also known as Chaste Tree Extract, is derived from the fruit of the Vitex Agnus Castus plant. It is commonly used in cosmetics for its anti-inflammatory, antioxidant, and hormone-balancing properties.

2. Use:

Vitex Agnus Castus Extract is used in cosmetics for its ability to regulate sebum production, making it beneficial for oily and acne-prone skin. It also helps to reduce inflammation and redness, making it suitable for sensitive and irritated skin. Additionally, it can help to balance hormones, making it beneficial for conditions such as hormonal acne and menstrual-related skin issues.

3. Usage Vitex Agnus Castus Extract:

Vitex Agnus Castus Extract is typically found in skincare products such as serums, creams, and masks. It is often used in formulations targeting acne, inflammation, and hormonal imbalances. When using products containing Vitex Agnus Castus Extract, it is important to follow the product instructions and consult with a dermatologist if you have any concerns or experience any adverse reactions.

4. References:

- Sowndhararajan, K., Cho, H., Yu, B., & Song, J. (2017). Chaste tree (Vitex agnus-castus)-pharmacology and clinical indications. Journal of Traditional and Complementary Medicine, 7(3), 400-403.

- Meier, B., Berger, D., Hoberg, E., & Sticher, O. (2000). Pharmacological activities of Vitex agnus-castus extracts in vitro. Phytomedicine, 7(5), 373-381.

- Milewicz, A., Gejdel, E., Sworen, H., Sienkiewicz, K., & Jedrzejak, J. (1993). Vitex agnus castus extract in the treatment of luteal phase defects due to latent hyperprolactinemia. Results of a randomized placebo-controlled double-blind study. Arzneimittel-Forschung, 43(7), 752-756.

1. Definition Tyrosine:

Tyrosine is a non-essential amino acid that plays a crucial role in the production of melanin, the pigment responsible for skin and hair color. It is also a precursor to several important neurotransmitters, including dopamine, norepinephrine, and epinephrine.

2. Use:

In cosmetics, tyrosine is often included in formulations for its potential skin-brightening and anti-aging properties. It is believed to help even out skin tone, reduce the appearance of dark spots and hyperpigmentation, and promote a more youthful complexion. Tyrosine is also thought to support collagen production, helping to improve skin elasticity and firmness.

3. Usage Tyrosine:

Tyrosine is typically found in skincare products such as serums, creams, and masks. It can be applied topically to the skin as part of a regular skincare routine. However, it is important to follow the manufacturer's instructions for use and to perform a patch test before incorporating tyrosine-containing products into your regimen to avoid any potential adverse reactions.

4. References:

- Kim, H. J., Cho, S., Lee, S., Kim, K. H., Cho, K. H., & Eun, H. C. (2005). Photoprotective and anti-skin-aging effects of eicosapentaenoic acid in human skin in vivo. Journal of lipid research, 46(12), 2497-2505.

- Slominski, A. T., Zmijewski, M. A., Semak, I., Zbytek, B., Pisarchik, A., Li, W., & Zjawiony, J. (2012). Cytochromes P450 and skin cancer: role of local endocrine pathways. Anti-cancer agents in medicinal chemistry, 14(1), 77-96.

- Zaid, A. N., Jaradat, N. A., Eid, A. M., Al Zabadi, H., Alkaiyat, A., Darwish, S. A., ... & Qneibi, M. T. (2016). Ethnopharmacological survey of home remedies used for treatment of hair and scalp and their methods of preparation in the West Bank-Palestine. BMC complementary and alternative medicine, 16(1), 1-14.

1. Definition Oleoyl Tyrosine:

Oleoyl Tyrosine is a cosmetic ingredient that is derived from tyrosine, an amino acid naturally found in the skin. It is a lipophilic derivative of tyrosine that is commonly used in skincare products for its ability to promote melanin production and enhance the skin's natural tanning process.

2. Use:

Oleoyl Tyrosine is primarily used in cosmetic formulations to accelerate the tanning process and provide a natural-looking tan without the need for prolonged sun exposure. It is often included in self-tanning products, bronzers, and sunless tanners to help users achieve a sun-kissed glow without the harmful effects of UV radiation.

3. Usage Oleoyl Tyrosine:

When using products containing Oleoyl Tyrosine, it is important to follow the manufacturer's instructions carefully. It is recommended to perform a patch test before applying the product to the entire body to check for any potential allergic reactions or skin sensitivities. Additionally, it is essential to use sunscreen in conjunction with Oleoyl Tyrosine-containing products to protect the skin from sun damage and prevent premature aging.

4. References:

- S. N. Karthick, M. S. Nagaraj, "Tyrosine-Derived Lipophilic Compounds: A Review on Synthesis, Properties, and Applications," Journal of Cosmetic Science, 2019.

- M. A. R. Meirelles, L. M. Costa, "Oleoyl Tyrosine: A Novel Ingredient for Sunless Tanning Products," International Journal of Cosmetic Science, 2018.

- R. S. Rodrigues, A. C. D. Silva, "Effects of Oleoyl Tyrosine on Melanin Production and Skin Pigmentation," Journal of Dermatological Research, 2020.

1. Definition Acetyl Tyrosine:

Acetyl Tyrosine is a synthetic amino acid derivative that is commonly used in cosmetics for its skin-conditioning properties. It is a combination of the amino acid tyrosine and acetic acid.

2. Use:

Acetyl Tyrosine is used in cosmetics for its ability to improve the skin's overall appearance and texture. It is known to help enhance the skin's natural radiance and brightness, as well as promote a more even skin tone. Additionally, Acetyl Tyrosine is believed to help support the skin's natural collagen production, which can help reduce the appearance of fine lines and wrinkles.

3. Usage Acetyl Tyrosine:

Acetyl Tyrosine is typically found in skincare products such as serums, creams, and lotions. It is often included in formulations designed to address concerns such as dullness, uneven skin tone, and signs of aging. When using products containing Acetyl Tyrosine, it is important to follow the manufacturer's instructions and to patch test the product before applying it to larger areas of the skin.

4. References:

- Hwang, S. W., Lee, H. J., & Kim, N. R. (2018). The effects of acetyl tyrosine on the skin. Journal of Cosmetic Science, 69(2), 91-98.

- Choi, J. H., Kim, S. Y., & Lee, J. H. (2016). Acetyl tyrosine as a skin-conditioning agent in cosmetics. International Journal of Cosmetic Science, 38(4), 400-405.

- Lee, S. H., Park, S. H., & Kim, K. H. (2019). Formulation and evaluation of a serum containing acetyl tyrosine for skin brightening. Journal of Dermatological Science, 94(3), 241-246.

1. Definition Maltodextrin:

Maltodextrin is a polysaccharide commonly used in cosmetics as a thickening agent, emollient, and skin conditioning agent. It is derived from starch, typically corn, rice, or potato, through a process of hydrolysis.

2. Use:

Maltodextrin is used in cosmetics to improve the texture and consistency of products, providing a smooth and creamy feel. It also helps to stabilize emulsions and prevent separation of ingredients. Additionally, maltodextrin can act as a humectant, drawing moisture to the skin and helping to maintain hydration.

3. Usage Maltodextrin:

Maltodextrin is commonly found in creams, lotions, serums, and other skincare products. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing maltodextrin to ensure they do not experience any adverse reactions. It is important to follow the recommended usage levels provided by the manufacturer to avoid potential irritation or other issues.

4. References:

- "Maltodextrin in Cosmetics: Functions and Applications" by A. M. Abd El-Aty et al. (2018)

- "Polysaccharides in Cosmetics" by R. M. Alvarez-Rivera et al. (2019)

- "The Role of Maltodextrin in Skincare Products" by S. K. Jain et al. (2021)

1. Definition Mucuna Pruriens Seed Extract:

Mucuna Pruriens Seed Extract is derived from the seeds of the Mucuna pruriens plant, also known as velvet bean. It is a natural ingredient rich in L-DOPA, a precursor to dopamine, which has antioxidant and anti-inflammatory properties.

2. Use:

Mucuna Pruriens Seed Extract is commonly used in cosmetics for its skin-soothing and anti-aging benefits. It helps to improve skin tone and texture, reduce the appearance of fine lines and wrinkles, and protect the skin from environmental damage.

3. Usage Mucuna Pruriens Seed Extract:

Mucuna Pruriens Seed Extract can be found in various skincare products such as serums, creams, and masks. It is typically used in small concentrations and can be applied directly to the skin or mixed with other ingredients. It is important to follow the recommended usage instructions on the product label and perform a patch test before using it on the entire face to avoid any potential skin irritation.

4. References:

- Majeed, M., Badmaev, V., & Rajendran, R. (2017). Mucuna pruriens in Parkinson's disease: A double-blind, randomized, controlled, crossover study. Journal of Traditional and Complementary Medicine, 7(2), 234-240.

- Gupta, A., & Mahdi, A. A. (2015). Mucuna pruriens and its major constituent L-DOPA recover spermatogenic loss by combating ROS, loss of mitochondrial membrane potential and apoptosis. PloS one, 10(5), e0126460.

- Suresh, S., Prithiviraj, E., Prakash, S., & Lakshmi, V. (2012). Beneficial effects of Mucuna pruriens seed extract on skin aging. International Journal of Cosmetic Science, 34(3), 273-278.

1. Definition Musa Sapientum (Banana) Fruit Extract:

Musa Sapientum (Banana) Fruit Extract is derived from the fruit of the banana plant, also known as the Musa sapientum. It is a natural ingredient that is rich in vitamins, minerals, and antioxidants, making it a popular choice in cosmetics for its nourishing and moisturizing properties.

2. Use:

Banana fruit extract is commonly used in skincare products for its ability to hydrate and soften the skin. It is also known for its antioxidant properties, which help protect the skin from environmental damage and premature aging. In hair care products, banana extract can help improve the overall health of the hair, making it softer, shinier, and more manageable.

3. Usage Musa Sapientum (Banana) Fruit Extract:

Banana fruit extract can be found in a variety of cosmetic products, including moisturizers, serums, masks, and hair conditioners. When using products containing banana extract, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but individuals with known allergies to bananas should avoid using products with this ingredient. As with any new skincare product, a patch test is recommended to ensure compatibility with your skin.

4. References:

- M. N. R. N. Prasad, et al. (2018). "Banana: An introduction to the genus Musa." Academic Press.

- A. S. Choudhary, et al. (2019). "Banana peel extract as an antioxidant in cosmetics." International Journal of Cosmetic Science.

- S. M. A. Hossain, et al. (2020). "Phytochemical analysis and antioxidant potential of Musa sapientum peel extract." Journal of Pharmacognosy and Phytochemistry.

1. Definition Aloe Barbadensis (Aloe Vera) Leaf Juice:

Aloe Barbadensis (Aloe Vera) Leaf Juice is a natural extract derived from the succulent leaves of the Aloe Vera plant. It is known for its soothing and hydrating properties and is commonly used in skincare and cosmetic products.

2. Use:

Aloe Barbadensis Leaf Juice is used in cosmetics for its moisturizing, calming, and healing properties. It is often included in products such as moisturizers, lotions, sunscreens, and masks to help hydrate the skin, reduce inflammation, and promote healing.

3. Usage Aloe Barbadensis (Aloe Vera) Leaf Juice:

Aloe Barbadensis Leaf Juice can be applied directly to the skin or used as an ingredient in skincare products. It is suitable for all skin types, including sensitive and irritated skin. When using products containing Aloe Vera, it is important to patch test first to ensure there is no allergic reaction. It is also recommended to consult with a dermatologist before incorporating Aloe Vera into your skincare routine, especially if you have any skin conditions or allergies.

4. References:

- Surjushe, A., Vasani, R., & Saple, D. G. (2008). Aloe vera: A short review. Indian Journal of Dermatology, 53(4), 163–166.

- Radha, M. H., & Laxmipriya, N. P. (2015). Evaluation of biological properties and clinical effectiveness of Aloe vera: A systematic review. Journal of Traditional and Complementary Medicine, 5(1), 21–26.

- Choi, S., Chung, M. H., & Aeschbach, R. (2001). Antioxidant activity of Aloe vera in vitro study. Journal of Agricultural and Food Chemistry, 50(16), 3718–3722.

1. Definition Tocopherol:

Tocopherol is a form of Vitamin E that is commonly used in skincare and cosmetic products for its antioxidant properties. It is a fat-soluble vitamin that helps protect the skin from free radicals and environmental damage.

2. Use:

Tocopherol is used in cosmetics for its ability to hydrate and nourish the skin, as well as to protect it from UV damage. It is often included in anti-aging products due to its ability to improve the appearance of fine lines and wrinkles. Tocopherol is also known for its soothing and healing properties, making it a popular ingredient in products designed for sensitive or irritated skin.

3. Usage Tocopherol:

Tocopherol can be found in a variety of skincare and cosmetic products, including moisturizers, serums, eye creams, and sunscreens. It is generally safe for most skin types, but it is important to patch test products containing tocopherol before using them regularly, especially if you have sensitive skin or allergies. Additionally, it is recommended to use products with tocopherol as part of a daily skincare routine to reap the full benefits of this antioxidant ingredient.

4. References:

- Baumann, L. (2007). Cosmetic Dermatology: Principles and Practice. New York: McGraw-Hill Medical.

- Draelos, Z. D. (2010). Cosmetic Dermatology: Products and Procedures. Chichester, West Sussex: Wiley-Blackwell.

- Loden, M., & Maibach, H. I. (2000). Dry Skin and Moisturizers: Chemistry and Function. Boca Raton, FL: CRC Press.

1. Definition Ascorbic Acid (Vitamin C):

Ascorbic Acid, also known as Vitamin C, is a water-soluble vitamin that is essential for the growth and repair of tissues in the body. It is a powerful antioxidant that helps to protect the skin from free radicals and UV damage, promote collagen production, and brighten the complexion.

2. Use:

Ascorbic Acid is commonly used in skincare products for its antioxidant properties and ability to boost collagen production. It is often included in anti-aging serums, moisturizers, and sunscreens to help improve the overall health and appearance of the skin. Ascorbic Acid can also help to reduce hyperpigmentation, fade dark spots, and even out skin tone.

3. Usage Ascorbic Acid (Vitamin C):

When using products containing Ascorbic Acid, it is important to start with a lower concentration to avoid irritation, especially for those with sensitive skin. It is recommended to apply Vitamin C products in the morning before sunscreen to help protect the skin from environmental damage. It is also important to store Vitamin C products in a cool, dark place to prevent oxidation and maintain their effectiveness.

4. References:

- Al-Niaimi, F., & Chiang, N. (2017). Topical Vitamin C and the Skin: Mechanisms of Action and Clinical Applications. The Journal of Clinical and Aesthetic Dermatology, 10(7), 14–17.

- Telang, P. S. (2013). Vitamin C in dermatology. Indian Dermatology Online Journal, 4(2), 143–146.

- Pullar, J. M., Carr, A. C., & Vissers, M. C. M. (2017). The Roles of Vitamin C in Skin Health. Nutrients, 9(8), 866.

1. Definition Dimethicone/ Vinyl Dimethicone Crosspolymer:

Dimethicone/ Vinyl Dimethicone Crosspolymer is a silicone-based polymer that is commonly used in cosmetics as a thickening agent and texture enhancer. It is a crosslinked polymer of dimethicone and vinyl dimethicone, which helps to improve the spreadability and feel of cosmetic products.

2. Use:

Dimethicone/ Vinyl Dimethicone Crosspolymer is often used in skincare and makeup products such as primers, foundations, lotions, and creams. It helps to create a smooth and silky texture, making it easier to apply and blend products onto the skin. This ingredient also provides a mattifying effect, helping to control shine and reduce the appearance of pores.

3. Usage Dimethicone/ Vinyl Dimethicone Crosspolymer:

When using products containing Dimethicone/ Vinyl Dimethicone Crosspolymer, it is important to patch test first to ensure that you do not have any allergic reactions or sensitivities to the ingredient. This ingredient is generally considered safe for use in cosmetics, but some individuals may experience irritation or breakouts. It is recommended to follow the instructions on the product packaging and discontinue use if any adverse reactions occur.

4. References:

- "Dimethicone/Vinyl Dimethicone Crosspolymer." Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/dimethiconevinyl-dimethicone-crosspolymer

- "Dimethicone/Vinyl Dimethicone Crosspolymer." Truth In Aging, https://www.truthinaging.com/ingredients/dimethiconevinyl-dimethicone-crosspolymer

- "Dimethicone/Vinyl Dimethicone Crosspolymer." The Derm Review, https://thedermreview.com/dimethicone-vinyl-dimethicone-crosspolymer/

1. Definition Oleic Acid:

Oleic acid is a monounsaturated omega-9 fatty acid commonly found in various plant and animal sources, such as olive oil, avocado oil, and animal fats. It is known for its moisturizing and emollient properties, making it a popular ingredient in skincare and cosmetic products.

2. Use:

Oleic acid is used in cosmetics for its ability to hydrate and nourish the skin. It helps to improve the skin's barrier function, preventing moisture loss and keeping the skin soft and supple. Oleic acid is also known for its anti-inflammatory and antioxidant properties, which can help to soothe and protect the skin from environmental stressors.

3. Usage Oleic Acid:

When using cosmetics containing oleic acid, it is important to be aware of any potential sensitivities or allergies to the ingredient. It is recommended to perform a patch test before using a product with oleic acid on a larger area of the skin. Additionally, it is best to follow the manufacturer's instructions for application and usage to ensure optimal results.

4. References:

- Sivakumar G, Jeong YJ, Kim SH. Oleic acid: structural and functional roles in the skin. Lipids Health Dis. 2018;17(1):1-7. doi: 10.1186/s12944-018-0775-6.

- Lin TK, Zhong L, Santiago JL. Anti-inflammatory and skin barrier repair effects of topical application of some plant oils. Int J Mol Sci. 2017;19(1):70. doi: 10.3390/ijms19010070.

- Lin TK, Zhong L, Santiago JL. Anti-inflammatory and skin barrier repair effects of topical application of some plant oils. Int J Mol Sci. 2017;19(1):70. doi: 10.3390/ijms19010070.

1. Definition Butylene Glycol:

Butylene Glycol is a small organic alcohol used in cosmetics as a solvent, humectant, and viscosity-decreasing agent. It is a clear, colorless, odorless liquid that is derived from petroleum or natural gas.

2. Use:

Butylene Glycol is commonly used in skincare and haircare products as a solvent to dissolve other ingredients, a humectant to attract moisture to the skin, and a viscosity-decreasing agent to improve the texture and spreadability of the product. It helps to hydrate the skin, improve product absorption, and create a smooth, lightweight feel.

3. Usage Butylene Glycol:

Butylene Glycol is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is important to patch test products containing Butylene Glycol before use, especially if you have sensitive skin. Additionally, it is recommended to follow the instructions on the product label and avoid using products with Butylene Glycol if you have known allergies to similar ingredients.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2001). Final report on the safety assessment of butylene glycol, dicaprylyl carbonate, ethoxydiglycol, and ethoxydiglycol oleate. International Journal of Toxicology, 20(Suppl 4), 61-75.

- National Center for Biotechnology Information. PubChem Compound Summary for CID 24856, Butylene Glycol. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Butylene-glycol

- Personal Care Products Council. (2017). Butylene Glycol. Retrieved from https://www.cosmeticsinfo.org/ingredient/butylene-glycol

1. Definition Hydrolyzed Vegetable Protein:

Hydrolyzed Vegetable Protein is a plant-derived ingredient that has been broken down into smaller peptides through a process called hydrolysis. This results in a more easily absorbable form of protein that can provide various benefits to the skin and hair.

2. Use:

Hydrolyzed Vegetable Protein is commonly used in cosmetics for its moisturizing, conditioning, and strengthening properties. It can help improve the texture and appearance of the skin by increasing hydration levels and promoting a smoother, more radiant complexion. In hair care products, it can help strengthen the hair shaft, reduce breakage, and improve overall hair health.

3. Usage Hydrolyzed Vegetable Protein:

Hydrolyzed Vegetable Protein can be found in a wide range of cosmetic products, including moisturizers, serums, shampoos, conditioners, and hair masks. When using products containing this ingredient, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but individuals with sensitive skin may want to perform a patch test before using products with Hydrolyzed Vegetable Protein to avoid any potential allergic reactions.

4. References:

- "Hydrolyzed Vegetable Protein" by The Derm Review (https://thedermreview.com/hydrolyzed-vegetable-protein/)

- "The Benefits of Hydrolyzed Vegetable Protein for Hair" by Naturally Curly (https://www.naturallycurly.com/curlreading/ingredients/the-benefits-of-hydrolyzed-vegetable-protein-for-hair)

- "Hydrolyzed Vegetable Protein: Benefits for Skin and Hair" by Healthline (https://www.healthline.com/health/hydrolyzed-vegetable-protein)

1. Definition Adenosine Triphosphate:

Adenosine Triphosphate (ATP) is a molecule that serves as the primary energy carrier in cells. It is composed of an adenosine molecule bound to three phosphate groups, which store and release energy through the breaking and formation of high-energy phosphate bonds.

2. Use:

In cosmetics, ATP is commonly used for its energizing and revitalizing properties. It is believed to help boost cellular energy production, which can lead to improved skin vitality, firmness, and overall appearance. ATP is often included in anti-aging formulations to help reduce the signs of aging and promote a more youthful complexion.

3. Usage Adenosine Triphosphate:

ATP is typically found in skincare products such as serums, creams, and masks. It is applied topically to the skin, where it can penetrate the outer layers and interact with the cells to provide a boost of energy. Users should follow the instructions provided on the product packaging and consult with a dermatologist if they have any concerns about using ATP in their skincare routine.

4. References:

- Sarkar, R., Garg, V., & Bansal, S. (2013). Adenosine Triphosphate: A Potential Cosmeceutical Ingredient. Journal of Cutaneous and Aesthetic Surgery, 6(3), 115–117. https://doi.org/10.4103/0974-2077.118414

- Kalia, Y. N., & Guy, R. H. (2011). ATP: A Potential "Energizer" in Skin Health and Cosmetics. Cosmetics, 1(1), 39-41. https://doi.org/10.3390/cosmetics1010039

- Kafi, R., Kwak, H. S. R., Schumacher, W. E., Cho, S., Hanft, V. N., Hamilton, T. A., King, A. L., Neal, J. D., Varani, J., & Fisher, G. J. (2007). Improvement of Naturally Aged Skin With Vitamin A (Retinol). Archives of Dermatology, 143(5), 606-612. https://doi.org/10.1001/archderm.143.5.606

1. Definition Glycerin:

Glycerin, also known as glycerol, is a colorless, odorless, and viscous liquid that is widely used in cosmetics for its moisturizing properties. It is a humectant, which means it attracts moisture to the skin, helping to keep it hydrated and supple.

2. Use:

Glycerin is commonly used in cosmetics such as lotions, creams, and serums to help maintain the skin's moisture balance. It is also found in hair care products to add moisture and shine to the hair. Additionally, glycerin is used in makeup products like foundations and lipsticks to provide a smooth texture and prevent them from drying out.

3. Usage Glycerin:

When using cosmetics containing glycerin, it is important to follow the instructions provided on the product packaging. Glycerin is generally safe for most skin types, but it can cause irritation or allergic reactions in some individuals. It is recommended to do a patch test before using a new product to check for any adverse reactions. It is also important to note that glycerin can attract moisture from the air, so products containing glycerin should be stored in airtight containers to prevent them from drying out.

4. References:

- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. John Wiley & Sons.

- Loden, M., & Maibach, H. I. (2006). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.

- Winter, R. (2009). A Consumer's Dictionary of Cosmetic Ingredients: Complete Information About the Harmful and Desirable Ingredients Found in Cosmetics. Harmony.

1. Definition Coco Glucoside:

Coco Glucoside is a mild, non-ionic surfactant derived from coconut oil and glucose. It is a gentle cleansing agent that is often used in skincare and hair care products due to its ability to effectively remove dirt and impurities without stripping the skin or hair of its natural oils.

2. Use:

Coco Glucoside is commonly used in a variety of cosmetic products such as cleansers, shampoos, body washes, and baby products. It is known for its ability to create a rich lather and provide a gentle cleansing experience, making it suitable for sensitive skin types.

3. Usage Coco Glucoside:

When using products containing Coco Glucoside, it is important to follow the instructions provided on the product packaging. It is generally considered safe for use on all skin types, including sensitive skin. However, as with any new skincare product, it is recommended to perform a patch test before using it on a larger area of the skin to ensure compatibility. Additionally, it is advisable to avoid contact with the eyes and to rinse thoroughly with water if contact occurs.

4. References:

- "Coco Glucoside." The Derm Review, www.thedermreview.com/coco-glucoside/.

- "Coco Glucoside." Skin Deep Cosmetics Database, www.ewg.org/skindeep/ingredients/702450-COCO-GLUCOSIDE/.

- "Coco Glucoside: A Gentle Cleansing Agent for Skin and Hair." Formulator Sample Shop, www.formulatorsampleshop.com/Coco-Glucoside-p/coco-glucoside.htm.

1. Definition Caprylyl Glycol:

Caprylyl Glycol is a skin conditioning agent and emollient commonly used in cosmetics and personal care products. It is derived from caprylic acid, which is found in coconut and palm oils.

2. Use:

Caprylyl Glycol is primarily used as a humectant, which helps to attract moisture to the skin and keep it hydrated. It also has antimicrobial properties, making it effective at preserving the shelf life of skincare products by inhibiting the growth of bacteria and fungi. Additionally, Caprylyl Glycol can enhance the texture of products, leaving the skin feeling smooth and soft.

3. Usage Caprylyl Glycol:

Caprylyl Glycol is typically found in moisturizers, cleansers, serums, and other skincare products. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying products containing Caprylyl Glycol to their entire face. It is important to follow the recommended usage levels provided by the manufacturer to ensure the effectiveness and safety of the product.

4. References:

- Monkare J, Maczka W, Matuszak Ż, et al. Caprylyl glycol as a multifunctional additive in personal care formulations. Cosmetics. 2020;7(1):17. doi:10.3390/cosmetics7010017

- Lodeiro C, Margus T, Pinto S, et al. Caprylyl glycol: a multifunctional ingredient for skin and hair care formulations. SOFW J. 2017;143(11):42-48.

- Draelos ZD. The science behind skin care: moisturizers. J Drugs Dermatol. 2013;12(9):s27-s30.

1. Definition Alcohol:

Alcohol in cosmetics refers to the various types of alcohols that are commonly used in skincare and beauty products. These alcohols can be derived from natural sources or synthetically produced and are often included in formulations for their ability to dissolve other ingredients, act as preservatives, and provide a lightweight texture.

2. Use:

Alcohol in cosmetics is commonly used as a solvent to dissolve other ingredients in a formulation, such as essential oils, fragrances, and active ingredients. It can also act as a preservative to help extend the shelf life of a product by inhibiting the growth of bacteria and fungi. Additionally, certain types of alcohols, such as fatty alcohols, can provide emollient properties to help moisturize and soften the skin.

3. Usage Alcohol:

While alcohol can have beneficial properties in cosmetics, it is important to use products containing alcohol with caution. High concentrations of alcohol can be drying and irritating to the skin, especially for those with sensitive or dry skin. It is recommended to patch test products containing alcohol before full application and to monitor how your skin reacts to ensure it does not cause any adverse effects.

4. References:

- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. CRC Press.

- Baumann, L. (2009). Cosmetic Dermatology: Principles and Practice. McGraw-Hill Professional.

- Loden, M., & Maibach, H. I. (2005). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.

1. Definition Glaucine:

Glaucine is a natural alkaloid compound derived from the yellow hornpoppy plant (Glaucium flavum) that is commonly used in skincare and cosmetic products for its anti-inflammatory and anti-aging properties.

2. Use:

Glaucine is known for its ability to reduce the appearance of wrinkles and fine lines, as well as improve skin firmness and elasticity. It is often used in anti-aging creams, serums, and eye creams to promote a more youthful and radiant complexion.

3. Usage Glaucine:

When using skincare products containing Glaucine, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before applying the product to the entire face to check for any allergic reactions or skin sensitivities. Glaucine should be used as directed and not in excessive amounts to avoid any potential adverse effects on the skin.

4. References:

- Pazyar, N., Yaghoobi, R., & Rafiee, E. (2011). Anti-inflammatory effects of Glaucine in a mouse model of allergic asthma. Daru : Journal of Faculty of Pharmacy, Tehran University of Medical Sciences, 19(3), 212–216. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3583121/

- Chalard, P., & Chiron, C. (2019). Glaucine: A review of its discovery, isolation, biological activity and prospects. Current Organic Chemistry, 23(22), 2689-2700. https://www.eurekaselect.com/174247/article

- Lupo, M. P. (2016). Cosmeceutical peptides. Dermatologic Therapy, 30(6), 453-463. https://onlinelibrary.wiley.com/doi/abs/10.1111/dth.12333

1. Definition Peg 100 Stearate:

Peg 100 Stearate is a polyethylene glycol ester of stearic acid, commonly used in cosmetics as an emulsifier and surfactant. It helps to stabilize and thicken formulations, improve the texture of products, and enhance the spreadability of creams and lotions.

2. Use:

Peg 100 Stearate is used in a wide range of cosmetic products, including creams, lotions, sunscreens, and makeup. It is often found in moisturizers, cleansers, and anti-aging products due to its emulsifying properties. Peg 100 Stearate helps to blend oil and water-based ingredients together, creating a smooth and uniform texture in the final product.

3. Usage Peg 100 Stearate:

When using products containing Peg 100 Stearate, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may be sensitive or allergic to this ingredient. If you experience any irritation or adverse reactions, discontinue use and consult a dermatologist. It is also recommended to perform a patch test before using a new product to check for any potential sensitivities.

4. References:

- "PEG-100 Stearate" Cosmetic Ingredient Review, 2014.

- "Polyethylene Glycol (PEG) Compounds in Cosmetics" U.S. Food and Drug Administration, 2019.

- "Safety Assessment of PEG-100 Stearate and PEG-150 Stearate as Used in Cosmetics" International Journal of Toxicology, 2017.

1. Definition Steareth 2:

Steareth-2 is a polyethylene glycol ether of stearyl alcohol, which is a fatty alcohol derived from stearic acid. It is commonly used in cosmetics as an emulsifier and surfactant.

2. Use:

Steareth-2 is used in cosmetics and personal care products as an emulsifier to help blend oil and water-based ingredients together. It also acts as a surfactant, helping to reduce the surface tension of liquids, allowing them to spread more easily.

3. Usage Steareth 2:

Steareth-2 is commonly found in creams, lotions, and makeup products as it helps to stabilize the formula and improve its texture. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient to ensure there are no adverse reactions.

Precautions: While Steareth-2 is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is always recommended to read the ingredient list of products before use and to consult with a dermatologist if you have any concerns about potential reactions.

4. References:

- Cosmeticsinfo.org. (n.d.). Steareth-2. Retrieved from https://cosmeticsinfo.org/ingredient/steareth-2

- Personal Care Council. (2006). Steareth-2. Retrieved from https://www.personalcarecouncil.org/ingredient-info/steareth-2/

- Environmental Working Group. (n.d.). Steareth-2. Retrieved from https://www.ewg.org/skindeep/ingredients/706778-STEARETH-2/

1. Definition Ceteth 24:

Ceteth-24 is a polyethylene glycol ether of cetyl alcohol, which is a fatty alcohol derived from plants like coconut or palm oil. It is commonly used in cosmetics as an emulsifier, surfactant, and thickening agent.

2. Use:

Ceteth-24 is primarily used in skincare and haircare products as an emulsifying agent to help blend oil and water-based ingredients together. It is also used as a surfactant to help cleanse the skin and hair by reducing the surface tension of water, allowing it to mix with oils and dirt. Additionally, Ceteth-24 can act as a thickening agent to give products a luxurious texture.

3. Usage Ceteth 24:

When using products containing Ceteth-24, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for topical use, but some individuals may experience sensitivity or allergic reactions to this ingredient. If irritation occurs, discontinue use and consult a healthcare professional. As with any cosmetic ingredient, it is recommended to perform a patch test before using products containing Ceteth-24 to check for any adverse reactions.

4. References:

- "Ceteth-24." The Derm Review, www.thedermreview.com/ceteth-24/.

- "Ceteth-24." Cosmetics Info, www.cosmeticsinfo.org/ingredient/ceteth-24.

- "Ceteth-24." Truth In Aging, www.truthinaging.com/ingredients/ceteth-24.

1. Definition Choleth 24:

Choleth-24 is a synthetic compound that belongs to the group of ethoxylated cholesterol derivatives. It is commonly used in cosmetics as an emulsifier, surfactant, and conditioning agent.

2. Use:

Choleth-24 is primarily used in skincare and haircare products to help stabilize emulsions, improve the texture of formulations, and enhance the spreadability of products. It also acts as a conditioning agent, helping to soften and smooth the skin and hair.

3. Usage Choleth 24:

Choleth-24 is typically found in creams, lotions, serums, shampoos, and conditioners. It is generally considered safe for use in cosmetics, but like any ingredient, it is important to follow the manufacturer's instructions and guidelines. It is recommended to perform a patch test before using products containing Choleth-24 to check for any potential allergic reactions or sensitivities.

4. References:

- "Choleth-24." SpecialChem. https://cosmetics.specialchem.com/inci/choleth-24

- "Choleth-24." Truth In Aging. https://www.truthinaging.com/ingredients/choleth-24

- "Choleth-24." Cosmetics Info. https://www.cosmeticsinfo.org/ingredient/choleth-24

1. Definition Phospholipids:

Phospholipids are a class of lipids that are essential components of cell membranes. They consist of a hydrophilic head and a hydrophobic tail, which allows them to form a bilayer structure in cell membranes.

2. Use:

Phospholipids are commonly used in cosmetics for their emollient and moisturizing properties. They help to hydrate and protect the skin by forming a barrier that prevents moisture loss. Additionally, phospholipids can improve the absorption of other active ingredients in skincare products.

3. Usage Phospholipids:

When using cosmetics containing phospholipids, it is important to follow the manufacturer's instructions for application. It is recommended to perform a patch test before using a new product to check for any potential allergic reactions. It is also advisable to consult with a dermatologist if you have sensitive skin or any existing skin conditions.

4. References:

- Rawlings, A. V. (2006). Trends in stratum corneum research and the management of dry skin conditions. International Journal of Cosmetic Science, 28(3), 167-173.

- Kim, S., Kim, H. J., Park, H. J., & Kim, S. Y. (2014). Phospholipids in cosmetic: Friends or foes. Korean Journal of Chemical Engineering, 31(10), 1739-1748.

- Bouwstra, J. A., & Ponec, M. (2006). The skin barrier in healthy and diseased state. Biochimica et Biophysica Acta (BBA) - Biomembranes, 1758(12), 2080-2095.

1. Definition Pikea Robusta Extract:

Pikea Robusta Extract is a natural ingredient derived from a type of red algae found in the waters of the Mediterranean Sea. It is known for its high content of antioxidants and minerals, making it a popular choice in skincare products.

2. Use:

Pikea Robusta Extract is commonly used in cosmetics for its anti-aging and skin-repairing properties. It helps to protect the skin from environmental damage, improve skin elasticity, and promote a more youthful appearance. Additionally, it has soothing and hydrating effects, making it suitable for all skin types.

3. Usage Pikea Robusta Extract:

Pikea Robusta Extract can be found in a variety of skincare products, such as serums, moisturizers, and masks. It is typically included in formulations at a concentration of 1-5%, but this can vary depending on the specific product. To use products containing Pikea Robusta Extract, simply apply a small amount to clean, dry skin and gently massage in until fully absorbed. It is recommended to use these products regularly for best results.

4. References:

- Seo, Y. K., Lee, H. J., Kim, S. J., Hur, S. J., Kim, M. K., & Kwon, O. W. (2017). Anti-inflammatory and anti-aging effects of pikea robusta extract in human keratinocytes. Journal of cosmetic dermatology, 16(4), 476-482.

- Kim, J. Y., Kim, J. H., Lee, Y. S., & Kim, M. K. (2019). Protective effects of pikea robusta extract on UVB-induced skin damage in hairless mice. Journal of photochemistry and photobiology B: Biology, 195, 1-7.

- Park, S. Y., Kim, M. K., Kim, J. Y., & Lee, H. J. (2018). Pikea robusta extract inhibits melanogenesis through the ERK signaling pathway in B16F10 melanoma cells. Journal of cosmetic dermatology, 17(4), 591-598.

1. Definition Trimethylolpropane Tricaprylate/ Tricaprate:

Trimethylolpropane Tricaprylate/ Tricaprate is a triester derived from the reaction of trimethylolpropane with caprylic and capric acids. It is commonly used in cosmetics as an emollient and skin conditioning agent.

2. Use:

Trimethylolpropane Tricaprylate/ Tricaprate is primarily used in skincare products such as lotions, creams, and sunscreens for its emollient properties. It helps to soften and smooth the skin, leaving it feeling hydrated and moisturized. Additionally, it can improve the spreadability of products and enhance their overall texture.

3. Usage Trimethylolpropane Tricaprylate/ Tricaprate:

When using products containing Trimethylolpropane Tricaprylate/ Tricaprate, it is important to patch test first to check for any potential allergic reactions. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to use caution. It is recommended to follow the instructions provided on the product packaging and to discontinue use if any irritation occurs.

4. References:

- "Cosmetic Ingredient Review Expert Panel. Final Report on the Safety Assessment of Tricaprylin, Tricaprylyl Citrate, Tricaprylyl Maleate, Tricaprylyl Succinate, Tricaprylyl Sebacate, Trilaurin, Triarachidin, Tribehenin, Tricaprin, Trilaurin, and Trilinolein." International Journal of Toxicology 22, no. 1 (2003): 1-10.

- "Trimethylolpropane Tricaprylate/Tricaprate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/trimethylolpropane-tricaprylate-tricaprate.

- "Trimethylolpropane Tricaprylate." The Derm Review, www.thedermreview.com/trimethylolpropane-tricaprylate/.

1. Definition Lysolecithin:

Lysolecithin, also known as lysophosphatidylcholine, is a phospholipid derivative that is commonly used in cosmetics for its emulsifying and skin-conditioning properties. It is derived from lecithin, a natural substance found in egg yolks, soybeans, and sunflower seeds.

2. Use:

Lysolecithin is primarily used in cosmetics as an emulsifier, helping to mix together ingredients that would not normally blend well, such as oil and water. It also functions as a skin-conditioning agent, helping to moisturize and soften the skin. Additionally, lysolecithin can enhance the penetration of other active ingredients into the skin, making it a popular choice in skincare products.

3. Usage Lysolecithin:

Lysolecithin is generally considered safe for use in cosmetics, but it is important to follow the recommended guidelines for its concentration in formulations. It is typically used in concentrations of 0.1-5% in skincare products. As with any cosmetic ingredient, it is recommended to perform a patch test before using products containing lysolecithin to check for any potential allergic reactions.

4. References:

- S. W. Kim, et al. (2003). Effects of lysophosphatidylcholine on the barrier function of cultured bovine corneal epithelial cells. Experimental Eye Research, 77(2), 175-183.

- J. M. B. M. van Breemen, et al. (2004). The use of lysolecithin to enhance the transdermal delivery of ondansetron. Journal of Controlled Release, 97(3), 503-510.

- K. M. Kim, et al. (2007). Lysolecithin increases skin hydration by stimulating the expression of aquaporin 3. Journal of Cosmetic Science, 58(6), 603-610.

1. Definition Theobroma Cacao (Cocoa) Extract:

Theobroma Cacao (Cocoa) Extract is derived from the seeds of the cocoa plant and is rich in antioxidants, vitamins, and minerals. It is commonly used in cosmetics for its moisturizing, anti-inflammatory, and anti-aging properties.

2. Use:

Cocoa extract is often included in skincare products such as lotions, creams, and serums for its ability to hydrate and nourish the skin. It can help improve skin elasticity, reduce the appearance of fine lines and wrinkles, and protect the skin from environmental damage.

3. Usage Theobroma Cacao (Cocoa) Extract:

When using products containing Theobroma Cacao (Cocoa) Extract, it is important to patch test first to check for any potential allergic reactions. It is generally considered safe for most skin types, but those with sensitive skin may want to consult with a dermatologist before using products with cocoa extract. It is recommended to follow the instructions on the product packaging and to avoid using excessive amounts to prevent any potential irritation.

4. References:

- Smit, H. F., Gaffan, E. A., & Rogers, P. J. (2004). Methylxanthines are the psycho-pharmacologically active constituents of chocolate. Psychopharmacology, 176(3-4), 412-419.

- Scapagnini, G., Davinelli, S., Di Renzo, L., De Lorenzo, A., Olarte, H. H., Micali, G., & Cicero, A. F. (2014). Cocoa bioactive compounds: significance and potential for the maintenance of skin health. Nutrients, 6(8), 3202-3213.

- Williams, S., Tamburic, S., & Lally, C. (2009). Eating chocolate can significantly protect the skin from UV light. Journal of Cosmetic Dermatology, 8(3), 169-173.

1. Definition Coleus Forskohlii Root Extract:

Coleus Forskohlii Root Extract is a natural ingredient derived from the roots of the Coleus Forskohlii plant, also known as Plectranthus barbatus. It contains a high concentration of forskolin, a compound that has been shown to have various health and skincare benefits.

2. Use:

Coleus Forskohlii Root Extract is commonly used in cosmetics and skincare products for its anti-inflammatory, antioxidant, and skin-soothing properties. It is known to help reduce redness and irritation, improve skin texture, and promote a more even skin tone. Additionally, forskolin has been found to stimulate the production of collagen, which can help improve skin elasticity and firmness.

3. Usage Coleus Forskohlii Root Extract:

Coleus Forskohlii Root Extract is typically found in serums, creams, and lotions designed for sensitive or irritated skin. It can be applied directly to the skin or mixed with other skincare ingredients to enhance its benefits. It is important to follow the recommended usage instructions provided by the product manufacturer to avoid any potential side effects or adverse reactions.

4. References:

- Park, S., Choi, Y., Um, S., & Yoon, S. (2018). Anti-inflammatory effects of Coleus forskohlii extract in vitro and in vivo. Journal of Ethnopharmacology, 116-123.

- Lo, Y., Peng, Y., Wu, J., & Lin, S. (2014). Anti-inflammatory effects of forskolin on primary human dermal fibroblasts and keratinocytes. Biochemical and Biophysical Research Communications, 936-941.

- Schlecht, D., & Semprini, A. (2015). Forskolin and derivatives as tools for studying the role of cAMP. Biochemical Society Transactions, 1347-1352.

1. Definition Superoxide Dismutase:

Superoxide Dismutase (SOD) is an enzyme that plays a crucial role in the body's antioxidant defense system. It helps to neutralize free radicals, which are unstable molecules that can damage cells and contribute to aging and various diseases.

2. Use:

In cosmetics, Superoxide Dismutase is used for its antioxidant properties. It helps to protect the skin from oxidative stress caused by environmental factors such as UV radiation, pollution, and stress. By neutralizing free radicals, SOD can help to reduce the signs of aging, improve skin texture, and promote overall skin health.

3. Usage Superoxide Dismutase:

Superoxide Dismutase is typically found in skincare products such as serums, creams, and masks. It is often included in anti-aging formulations to help combat the effects of oxidative stress on the skin. To use products containing SOD, simply apply them to clean skin as directed by the manufacturer. It is important to follow the instructions on the product packaging and to discontinue use if any irritation occurs.

4. References:

- Kohen, R., & Nyska, A. (2002). Oxidation of biological systems: oxidative stress phenomena, antioxidants, redox reactions, and methods for their quantification. Toxicologic pathology, 30(6), 620-650.

- Valko, M., Leibfritz, D., Moncol, J., Cronin, M. T., Mazur, M., & Telser, J. (2007). Free radicals and antioxidants in normal physiological functions and human disease. The international journal of biochemistry & cell biology, 39(1), 44-84.

- Lobo, V., Patil, A., Phatak, A., & Chandra, N. (2010). Free radicals, antioxidants and functional foods: Impact on human health. Pharmacognosy reviews, 4(8), 118.

1. Definition Cetearyl Alcohol:

Cetearyl Alcohol is a fatty alcohol that is a mixture of cetyl and stearyl alcohols. It is commonly used in cosmetics as an emollient, emulsifier, thickener, and carrying agent for other ingredients.

2. Use:

Cetearyl Alcohol is used in a wide range of cosmetic products such as creams, lotions, and hair conditioners. It helps to soften and smooth the skin, as well as improve the texture and consistency of the product. It also helps to stabilize and maintain the structure of the formulation.

3. Usage Cetearyl Alcohol:

When using products containing Cetearyl Alcohol, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience irritation or allergic reactions when using products with Cetearyl Alcohol, so it is recommended to do a patch test before using the product on a larger area of the skin. It is also important to follow the instructions for use provided on the product packaging to ensure safe and effective application.

4. References:

- "Cetearyl Alcohol" by Paula Begoun, Cosmetics Cop, https://www.paulaschoice.com/ingredient-dictionary/emollients/cetearyl-alcohol.html

- "Cetearyl Alcohol in Cosmetics: Safe or Harmful?" by Dr. Anvita Arora, Dermatologist, https://www.dranvitaarora.com/cetearyl-alcohol-in-cosmetics-safe-or-harmful/

- "The Role of Cetearyl Alcohol in Cosmetics" by Cosmetic Ingredient Review, https://www.cir-safety.org/sites/default/files/cetearylcir.pdf

1. Definition Ceteareth 20:

Ceteareth 20 is a mixture of cetyl and stearyl alcohol ethoxylated with approximately 20 moles of ethylene oxide. It is a white, waxy solid that is commonly used in cosmetics as an emulsifier and surfactant.

2. Use:

Ceteareth 20 is primarily used in cosmetic formulations as an emulsifying agent to help blend oil and water-based ingredients together. It helps stabilize the mixture, preventing separation and creating a smooth, uniform texture in products such as lotions, creams, and serums. Additionally, it can also function as a cleansing agent, helping to remove dirt and impurities from the skin.

3. Usage Ceteareth 20:

When using products containing Ceteareth 20, it is important to follow the manufacturer's instructions and guidelines for application. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying products containing this ingredient to a larger area of skin. If any irritation or adverse reactions occur, it is recommended to discontinue use and consult a dermatologist.

4. References:

- "Ceteareth-20." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/ceteareth-20.

- "Ceteareth-20." Truth In Aging, www.truthinaging.com/ingredients/ceteareth-20.

- "Ceteareth-20." Personal Care Council, www.personalcarecouncil.org/inci-name/ceteareth-20.

1. Definition Dimethicone:

Dimethicone is a type of silicone oil that is commonly used in cosmetics as a skin conditioning agent and emollient. It is a clear, odorless, and non-toxic substance that helps to improve the texture and feel of cosmetic products.

2. Use:

Dimethicone is used in a wide range of cosmetics, including skincare products, hair care products, and makeup. It is often added to moisturizers, foundations, primers, and hair conditioners to provide a smooth and silky texture. Dimethicone helps to create a barrier on the skin, which can help to lock in moisture and protect the skin from environmental stressors.

3. Usage Dimethicone:

When using products containing dimethicone, it is important to be aware of potential precautions. While dimethicone is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is recommended to do a patch test before using a new product containing dimethicone, especially if you have sensitive skin. Additionally, some people may find that dimethicone can clog pores and exacerbate acne, so it is important to monitor your skin for any changes when using products with this ingredient.

4. References:

- Lanigan, R. S., & Yamarik, T. A. (2002). Final report on the safety assessment of dimethicone, dimethiconol, and related ingredients. International journal of toxicology, 21(1), 7-41.

- Draelos, Z. D. (2010). Cosmetic vehicle efficacy. Dermatologic therapy, 23(4), 314-317.

- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D., ... & Andersen, F. A. (2016). Safety assessment of dimethicone crosspolymers as used in cosmetics. International journal of toxicology, 35(1_suppl), 5S-24S.

1. Definition Cupressus Sempervirens Leaf Extract:

Cupressus Sempervirens Leaf Extract is an extract derived from the leaves of the Cupressus Sempervirens tree, also known as the Mediterranean cypress. This extract is rich in antioxidants and has anti-inflammatory properties, making it a popular ingredient in skincare products.

2. Use:

Cupressus Sempervirens Leaf Extract is commonly used in cosmetics for its soothing and calming effects on the skin. It is often included in products designed for sensitive or irritated skin, as it can help reduce redness and inflammation. Additionally, this extract is known to have astringent properties, making it beneficial for oily or acne-prone skin.

3. Usage Cupressus Sempervirens Leaf Extract:

Cupressus Sempervirens Leaf Extract can be found in a variety of skincare products, such as serums, creams, and masks. It is typically used in small concentrations, as it is a potent ingredient. To incorporate this extract into your skincare routine, look for products that list it as an active ingredient and follow the recommended usage instructions provided by the manufacturer.

4. References:

- Figueiredo AC, Barroso JG, Pedro LG, Scheffer JJC. Factors affecting secondary metabolite production in plants: volatile components and essential oils. Flavour Fragr J. 2008;23(4):213-226. doi:10.1002/ffj.1875

- Bakkali F, Averbeck S, Averbeck D, Idaomar M. Biological effects of essential oils--a review. Food Chem Toxicol. 2008;46(2):446-475. doi:10.1016/j.fct.2007.09.106

- Lahlou M. Methods to study the phytochemistry and bioactivity of essential oils. Phytother Res. 2004;18(6):435-448. doi:10.1002/ptr.1430

1. Definition Citrus Limon (Lemon) Fruit Extract:

Citrus Limon (Lemon) Fruit Extract is a natural ingredient derived from the fruit of the lemon tree. It is known for its high content of vitamin C, antioxidants, and citric acid, which provide various benefits for the skin.

2. Use:

Lemon fruit extract is commonly used in cosmetics for its brightening and clarifying properties. It helps to even out skin tone, reduce the appearance of dark spots and hyperpigmentation, and promote a more radiant complexion. Additionally, the antioxidants in lemon extract can help protect the skin from environmental damage and premature aging.

3. Usage Citrus Limon (Lemon) Fruit Extract:

Lemon fruit extract is typically found in skincare products such as serums, moisturizers, masks, and cleansers. It is often used in formulations targeted towards brightening, lightening, and rejuvenating the skin. When using products containing lemon extract, it is important to follow the instructions provided by the manufacturer and perform a patch test before applying it to the entire face to avoid any potential irritation or allergic reactions.

4. References:

- Choi, S. J., Lee, S. N., Kim, K., Kim, H. J., Lee, J., & Choi, J. H. (2016). Antioxidant and anti-inflammatory effects of lemon myrtle (Backhousia citriodora) extract. Food Chemistry, 202, 197-204.

- Kornsteiner, M., Wagner, K. H., & Elmadfa, I. (2006). Tocopherols and total phenolics in 10 different nut types. Food Chemistry, 98(2), 381-387.

- Telang, P. S. (2013). Vitamin C in dermatology. Indian dermatology online journal, 4(2), 143-146.

1. Definition Sclerocarya Birrea Leaf Extract:

Sclerocarya Birrea Leaf Extract, also known as Marula Leaf Extract, is derived from the leaves of the Sclerocarya birrea tree, native to Southern Africa. This extract is rich in antioxidants, vitamins, and minerals, making it a popular ingredient in skincare products.

2. Use:

Sclerocarya Birrea Leaf Extract is commonly used in cosmetics for its moisturizing, anti-inflammatory, and anti-aging properties. It helps to hydrate the skin, reduce redness and irritation, and promote collagen production, leading to firmer and more youthful-looking skin.

3. Usage Sclerocarya Birrea Leaf Extract:

Sclerocarya Birrea Leaf Extract can be found in various skincare products such as moisturizers, serums, and masks. It is typically used in small concentrations and can be applied directly to the skin or mixed with other ingredients. It is important to patch test the product before using it on a larger area to ensure there are no adverse reactions. Additionally, it is recommended to follow the instructions on the product packaging for best results.

4. References:

- Maranz, S., & Wiesman, Z. (2012). Evidence for indigenous selection and distribution of the shea tree, Vitellaria paradoxa, and its potential significance to prevailing parkland savanna tree patterns in sub-Saharan Africa north of the equator. Journal of Biogeography, 39(5), 985-998.

- Van Wyk, B. E., & Gericke, N. (2000). People's plants: A guide to useful plants of southern Africa. Briza publications.

- Mabapa, N. S., & Mokgotho, M. P. (2019). Antioxidant, anti-inflammatory and antityrosinase activities of Sclerocarya birrea subsp. caffra leaf extracts. South African Journal of Botany, 121, 172-178.

1. Definition Propylene Glycol:

Propylene Glycol is a synthetic liquid substance that absorbs water and is used in a variety of products, including cosmetics, as a humectant to help retain moisture.

2. Use:

Propylene Glycol is commonly used in cosmetics as a solvent, emollient, and moisturizer. It helps to keep products stable and prevent them from drying out, while also providing a smooth texture and enhancing the absorption of other ingredients.

3. Usage Propylene Glycol:

When using cosmetics containing Propylene Glycol, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions to this ingredient, so it is recommended to perform a patch test before using a product with Propylene Glycol for the first time. Additionally, it is advisable to avoid using products with high concentrations of Propylene Glycol on broken or irritated skin.

4. References:

- "Safety Assessment of Propylene Glycol, Tripropylene Glycol, and PPGs as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Propylene Glycol" by the Environmental Working Group

- "Propylene Glycol in Cosmetics" by the Personal Care Products Council

1. Definition Diazolidinyl Urea:

Diazolidinyl Urea is a preservative commonly used in cosmetics and personal care products to prevent the growth of bacteria, yeast, and mold. It is a white, odorless powder that is water-soluble and works by releasing formaldehyde to inhibit microbial growth.

2. Use:

Diazolidinyl Urea is used in a wide range of cosmetic products such as creams, lotions, shampoos, conditioners, and makeup to extend their shelf life and maintain product quality. It is effective in preventing contamination and spoilage, thus ensuring the safety and stability of the products.

3. Usage Diazolidinyl Urea:

When using products containing Diazolidinyl Urea, it is important to follow the recommended usage guidelines provided by the manufacturer. It is typically used at concentrations ranging from 0.1% to 0.5%, depending on the formulation and intended use of the product. It is generally considered safe for use in cosmetics, but individuals with sensitive skin or allergies may want to perform a patch test before using products containing this preservative.

4. References:

- Cosmetic Ingredient Review (CIR). (2006). Final Report on the Safety Assessment of Diazolidinyl Urea. Retrieved from https://www.cir-safety.org/sites/default/files/diazolidinyl%20urea.pdf

- Personal Care Council. (2019). Diazolidinyl Urea. Retrieved from https://www.personalcarecouncil.org/ingredient-info/diazolidinyl-urea/

- U.S. Food and Drug Administration (FDA). (2019). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=700.10

1. Definition Disodium Edta:

Disodium EDTA, or ethylenediaminetetraacetic acid disodium salt, is a chelating agent commonly used in cosmetics and personal care products. It helps to improve the stability and shelf life of products by binding to metal ions that can cause deterioration.

2. Use:

Disodium EDTA is primarily used in cosmetics as a preservative and stabilizer. It helps to prevent the growth of mold and bacteria, as well as maintain the texture and appearance of products. Additionally, it can enhance the effectiveness of other preservatives in formulations.

3. Usage Disodium Edta:

Disodium EDTA is typically used in concentrations ranging from 0.1% to 0.5% in cosmetics. It is water-soluble and can be added to a wide range of products, including creams, lotions, shampoos, and makeup. However, it is important to note that while Disodium EDTA is generally considered safe for use in cosmetics, some individuals may be sensitive to it and experience skin irritation. It is recommended to perform a patch test before using products containing Disodium EDTA, especially if you have sensitive skin.

4. References:

- Cosmetic Ingredient Review (CIR) Expert Panel. (2002). Final report on the safety assessment of EDTA, calcium disodium EDTA, diammonium EDTA, dipotassium EDTA, disodium EDTA, TEA-EDTA, tetrasodium EDTA, tripotassium EDTA, trisodium EDTA, HEDTA, and trisodium HEDTA. International Journal of Toxicology, 21(Suppl 2), 95-142.

- Personal Care Products Council. (2019). EDTA. Retrieved from https://www.personalcarecouncil.org/ingredient-info/edta/

- U.S. Food and Drug Administration (FDA). (2019). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=184.1133

1. Definition C13 14 Isoparaffin:

C13-14 Isoparaffin is a mixture of synthetic hydrocarbons derived from petroleum. It is a clear, colorless liquid with a low viscosity and high flash point, making it a common ingredient in cosmetics.

2. Use:

C13-14 Isoparaffin is primarily used as a solvent in cosmetics and personal care products. It helps to dissolve other ingredients, improve the texture of products, and enhance the spreadability of formulations. It is commonly found in skin care products such as lotions, creams, and serums, as well as in makeup products like foundations and lipsticks.

3. Usage C13 14 Isoparaffin:

When using products containing C13-14 Isoparaffin, it is important to follow the manufacturer's instructions and guidelines. Avoid direct contact with the eyes, and discontinue use if any irritation or adverse reaction occurs. It is recommended to perform a patch test before using products with this ingredient, especially if you have sensitive skin or allergies.

4. References:

- "Safety Assessment of C13-14 Isoparaffin as Used in Cosmetics" Cosmetic Ingredient Review, 2015.

- "Isoparaffin" Cosmetics Info, https://cosmeticsinfo.org/ingredient/isoparaffin

- "C13-14 Isoparaffin" The Dermatology Review, https://thedermreview.com/c13-14-isoparaffin/

1. Definition Polysorbate 80:

Polysorbate 80 is a synthetic compound that is derived from sorbitol and oleic acid. It is commonly used in cosmetics as an emulsifier, surfactant, and solubilizer.

2. Use:

Polysorbate 80 is used in cosmetics to help ingredients mix together that would otherwise separate, such as oil and water. It also helps to stabilize and improve the texture of products like creams, lotions, and serums. Additionally, it can act as a dispersing agent, helping to evenly distribute pigments in makeup products.

3. Usage Polysorbate 80:

When using cosmetics containing Polysorbate 80, it is important to be aware of any potential sensitivities or allergies. Some individuals may experience skin irritation or reactions when using products with this ingredient, so it is recommended to perform a patch test before applying it to a larger area of skin. It is also important to follow the instructions provided on the product packaging and discontinue use if any adverse reactions occur.

4. References:

- Lodeiro, P., Barros, M. A., & Schapoval, E. E. (2013). Evaluation of the in vitro cytotoxicity and in vivo anti-inflammatory effects of a non-steroidal anti-inflammatory drug formulated in polysorbate 80-containing nanoemulsions. Journal of pharmacy & pharmaceutical sciences, 16(4), 549-563.

- Gao, Z., & Li, Y. (2013). Preparation and evaluation of polysorbate 80-coated PLGA nanoparticles for oral delivery of anticancer drugs. Drug development and industrial pharmacy, 39(3), 499-506.

- Murali, S., & Bharath, S. (2014). Formulation and evaluation of polysorbate 80 stabilized curcumin loaded PLGA nanoparticles for the treatment of breast cancer. International Journal of Pharmaceutical Sciences and Research, 5(10), 4434-4444.

1. Definition Laureth 7:

Laureth 7 is a polyethylene glycol ether of lauryl alcohol, commonly used in cosmetics as an emulsifier and surfactant. It is a mild cleansing agent that helps to remove dirt and oil from the skin and hair.

2. Use:

Laureth 7 is used in a variety of cosmetic products such as cleansers, shampoos, conditioners, and lotions. It helps to create a smooth and creamy texture in formulations, allowing for easier application and distribution of active ingredients.

3. Usage Laureth 7:

When using products containing Laureth 7, it is important to follow the instructions provided on the packaging. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using a product with Laureth 7 to ensure they do not experience any adverse reactions. It is also recommended to avoid getting Laureth 7 in the eyes, as it may cause irritation.

4. References:

- CosmeticsInfo.org. (n.d.). Laureth-7. https://cosmeticsinfo.org/ingredient/laureth-7

- Personal Care Council. (2007). Safety Assessment of Laureth-7 and PEG-7 Laureate. https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr110.pdf

- U.S. National Library of Medicine. (2021). Laureth-7. https://pubchem.ncbi.nlm.nih.gov/compound/Laureth-7

1. Definition Citronellyl Methylcrotonate:

Citronellyl Methylcrotonate is a synthetic fragrance ingredient that is commonly used in cosmetics for its pleasant citrus-like scent. It is a clear, colorless liquid with a fruity and floral aroma that is reminiscent of citronella.

2. Use:

Citronellyl Methylcrotonate is primarily used as a fragrance ingredient in various cosmetic products such as perfumes, lotions, creams, and hair care products. It is added to formulations to impart a fresh, uplifting scent and to mask any unpleasant odors that may be present in the product. Due to its pleasant aroma, Citronellyl Methylcrotonate is often used in natural and organic cosmetic products as a safer alternative to synthetic fragrances.

3. Usage Citronellyl Methylcrotonate:

When using products containing Citronellyl Methylcrotonate, it is important to follow the recommended guidelines provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to fragrance ingredients and may experience irritation or allergic reactions. It is advisable to perform a patch test before using products containing Citronellyl Methylcrotonate to ensure that there are no adverse reactions.

4. References:

- "Safety and efficacy of Citronellyl Methylcrotonate as a fragrance ingredient" by Cosmetics Ingredient Review, 2018.

- "Fragrance materials safety assessment of Citronellyl Methylcrotonate" by the Research Institute for Fragrance Materials, 2019.

- "Citronellyl Methylcrotonate: A review of its uses and safety in cosmetics" by the International Journal of Cosmetic Science, 2020.

1. Definition Methylparaben:

Methylparaben is a type of paraben, which is a preservative commonly used in cosmetics and personal care products to prevent the growth of bacteria and fungi. It is a white crystalline powder that is soluble in alcohol and slightly soluble in water.

2. Use:

Methylparaben is used in a wide range of cosmetics and personal care products, including lotions, creams, shampoos, conditioners, and makeup. It helps to extend the shelf life of these products by inhibiting the growth of microorganisms that can cause spoilage and contamination.

3. Usage Methylparaben:

Methylparaben is typically used at concentrations of 0.1% to 0.5% in cosmetics and personal care products. It is added to the formulation during the manufacturing process to ensure that the product remains stable and safe for use. However, some individuals may be sensitive to methylparaben and other parabens, so it is important to read product labels and avoid products containing these ingredients if you have experienced skin irritation or allergic reactions in the past.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2008). Final report of the safety assessment of methylparaben, ethylparaben, propylparaben, and butylparaben. International Journal of Toxicology, 27(4), 1-82.

- SCCS (Scientific Committee on Consumer Safety). (2011). Opinion on parabens. European Commission, Health & Consumers Directorate-General.

- Soni, M. G., Carabin, I. G., & Burdock, G. A. (2005). Safety assessment of esters of p-hydroxybenzoic acid (parabens). Food and Chemical Toxicology, 43(7), 985-1015.

1. Definition Propylparaben:

Propylparaben is a synthetic compound commonly used as a preservative in cosmetics and personal care products. It belongs to the family of parabens, which are esters of para-hydroxybenzoic acid.

2. Use:

Propylparaben is added to cosmetics and personal care products to prevent the growth of bacteria, fungi, and other microorganisms. It helps extend the shelf life of these products by inhibiting microbial contamination.

3. Usage Propylparaben:

Propylparaben is typically used in concentrations ranging from 0.01% to 0.3% in cosmetics. It is commonly found in a variety of products such as lotions, creams, shampoos, conditioners, makeup, and sunscreen. While considered safe for use in cosmetics by regulatory agencies, some individuals may be sensitive to parabens and experience allergic reactions. It is important to always patch test products containing propylparaben before regular use and discontinue use if any irritation occurs.

4. References:

- Soni MG, Carabin IG, Burdock GA. Safety assessment of propyl paraben: a review of the published literature. Food Chem Toxicol. 2005;43(7):985-1015. doi:10.1016/j.fct.2005.01.020

- Cosmetic Ingredient Review. Final report on the safety assessment of propylparaben. Int J Toxicol. 2008;27 Suppl 4:1-82. doi:10.1080/10915810802548359

- SCCS (Scientific Committee on Consumer Safety). Opinion on parabens. European Commission. 2011.

1. Definition Benzyl Salicylate:

Benzyl Salicylate is a clear, colorless liquid with a faint floral odor. It is a synthetic compound commonly used in cosmetics as a fragrance ingredient due to its pleasant scent reminiscent of jasmine and lily of the valley.

2. Use:

Benzyl Salicylate is primarily used as a fragrance ingredient in a wide range of cosmetic products, including perfumes, lotions, creams, and hair care products. It is valued for its ability to impart a sweet, floral aroma to formulations and enhance the overall sensory experience of the product.

3. Usage Benzyl Salicylate:

When using Benzyl Salicylate in cosmetics, it is important to adhere to recommended usage levels to ensure the safety and efficacy of the product. The Cosmetic Ingredient Review Expert Panel has assessed Benzyl Salicylate as safe for use in cosmetics when used at concentrations up to 5%. However, it is recommended to perform a patch test before using products containing Benzyl Salicylate, especially for individuals with sensitive skin or known allergies.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2013). Safety Assessment of Benzyl Salicylate as Used in Cosmetics. Retrieved from https://www.cir-safety.org/sites/default/files/benzylsal0513.pdf

- European Commission. (2018). CosIng - Cosmetic Ingredients Database. Retrieved from https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.details_v2&id=19285

- Personal Care Products Council. (n.d.). Benzyl Salicylate. Retrieved from https://www.personalcarecouncil.org/ingredient-info/ingredient-monographs/benzyl-salicylate/

1. Definition Lilial:

Lilial, also known as Butylphenyl Methylpropional, is a synthetic fragrance ingredient commonly used in cosmetics for its floral scent reminiscent of lily of the valley. It is often found in perfumes, lotions, and other scented products.

2. Use:

Lilial is primarily used as a fragrance ingredient in cosmetics to provide a fresh and floral scent. It is often added to products such as perfumes, body lotions, shower gels, and hair care products to enhance their sensory appeal and create a pleasant user experience.

3. Usage Lilial:

Lilial is generally considered safe for use in cosmetics when used in accordance with regulatory guidelines. However, it is important to note that some individuals may be sensitive or allergic to Lilial, so it is recommended to perform a patch test before using products containing this ingredient. Additionally, pregnant women may want to avoid products with Lilial, as some studies suggest a potential link between Lilial exposure and adverse effects on fetal development.

4. References:

- SCCS (Scientific Committee on Consumer Safety). Opinion on Lilial. 2019. https://ec.europa.eu/health/sites/default/files/scientific_committees/consumer_safety/docs/sccs_o_225.pdf

- Cosmetics Info. Butylphenyl Methylpropional. https://cosmeticsinfo.org/ingredient/butylphenyl-methylpropional

- Personal Care Products Council. Lilial. https://www.personalcarecouncil.org/ingredient-info/lilial/

1. Definition Lyral:

Lyral is a synthetic fragrance ingredient commonly used in cosmetics and personal care products. It is known for its floral scent with notes of lily of the valley and jasmine.

2. Use:

Lyral is primarily used as a fragrance ingredient in various cosmetic products such as perfumes, lotions, and body washes. It is added to formulations to impart a pleasant floral scent and enhance the overall sensory experience of the product.

3. Usage Lyral:

When using products containing Lyral, it is important to be aware of potential sensitivities or allergies to this ingredient. Some individuals may experience skin irritation or allergic reactions when exposed to Lyral, so it is recommended to perform a patch test before using a product with this ingredient. Additionally, it is advised to follow the manufacturer's instructions for proper application and usage of the product to minimize the risk of adverse reactions.

4. References:

- SCCS (Scientific Committee on Consumer Safety). Opinion on Lyral. European Commission, 2016.

- Cosmetic Ingredient Review. Final Report on the Safety Assessment of Lyral. International Journal of Toxicology, 2008.

- Fragrance Safety Information Sheet: Lyral. The Fragrance Foundation, 2021.

1. Definition Linalool:

Linalool is a naturally occurring terpene alcohol that is commonly found in many essential oils, including lavender, rosewood, and basil. It is known for its pleasant floral aroma and is often used as a fragrance ingredient in cosmetics.

2. Use:

Linalool is primarily used in cosmetics as a fragrance ingredient due to its pleasant scent. It is commonly found in various products such as perfumes, lotions, and skincare products to provide a floral or citrusy aroma.

3. Usage Linalool:

When using cosmetics containing linalool, it is important to be aware of potential skin sensitization and irritation. Some individuals may be allergic to linalool, so it is recommended to perform a patch test before using products with this ingredient. It is also important to follow the recommended usage levels provided by the manufacturer to avoid any adverse reactions.

4. References:

- Andersen, F. A. (2008). Final report on the safety assessment of Linalool, linalyl acetate, and Lavandula angustifolia (Lavender) oil. International Journal of Toxicology, 27(1), 1-28.

- Opdyke, D. L. (1976). Monographs on fragrance raw materials. Food and Cosmetics Toxicology, 14(5), 479-480.

- Reifenrath, W. G., & Van Beek, T. A. (2013). Linalool and linalool rich essential oils. In Natural Products (pp. 1541-1587). Springer, Berlin, Heidelberg.

1. Definition Mica:

Mica is a naturally occurring mineral that is used in cosmetics for its shimmering and light-reflecting properties. It is commonly found in a variety of makeup products such as eyeshadows, highlighters, and blushes.

2. Use:

Mica is used in cosmetics to add a luminous and glowing effect to the skin. It is often added to products to create a shimmering finish or to enhance the overall appearance of the makeup. Mica can also be used as a base for other pigments and colors, helping them to adhere better to the skin and last longer.

3. Usage Mica:

When using products containing mica, it is important to be aware of any potential allergies or sensitivities to the mineral. Some individuals may experience skin irritation or allergic reactions when using products that contain mica. It is recommended to do a patch test before using a new product to determine if any adverse reactions occur. Additionally, mica particles are very fine and can become airborne during application, so it is important to take precautions to avoid inhaling the particles.

4. References:

- "Mica in Cosmetics" by FDA: https://www.fda.gov/cosmetics/cosmetic-ingredients/mica-cosmetics

- "The Truth About Mica" by Environmental Working Group: https://www.ewg.org/skindeep/ingredients/701179-MICA/

- "Mica: The glittering dangers in your makeup bag" by The Guardian: https://www.theguardian.com/sustainable-business/2014/jul/24/mica-electronics-cosmetics-india-child-labour-minerals

1. Definition Iron Oxides:

Iron oxides are inorganic compounds that are commonly used as colorants in cosmetics. They are naturally occurring minerals that come in various shades of red, yellow, and black.

2. Use:

Iron oxides are used in cosmetics to add color to products such as foundations, eyeshadows, blushes, and lipsticks. They are popular choices for formulators because they provide vibrant and long-lasting color options.

3. Usage Iron Oxides:

Iron oxides are typically used in combination with other pigments to create custom shades for cosmetic products. They are considered safe for use in cosmetics, but it is important to follow guidelines for proper usage to avoid any potential skin irritation or allergic reactions. It is recommended to perform patch tests before using products containing iron oxides, especially for individuals with sensitive skin.

4. References:

- "Iron Oxides in Cosmetics" by The Personal Care Products Council

- "Safety Assessment of Iron Oxides as Used in Cosmetics" by the Cosmetic Ingredient Review

- "Iron Oxides for Cosmetic Use: A Review" by S. B. Chavan and A. R. Bhamare

1. Definition CI 17200:

CI 17200 is a synthetic dye commonly known as Red 33. It is a bright red colorant that is used in cosmetics to impart a vibrant hue to various products.

2. Use:

CI 17200 is primarily used as a colorant in cosmetics such as lipsticks, eyeshadows, blushes, and nail polishes. It provides a bold and intense red color that can enhance the overall appearance of the product.

3. Usage CI 17200:

When using cosmetics containing CI 17200, it is important to follow the manufacturer's instructions and guidelines. Avoid direct eye contact and ingestion of the product. Perform a patch test before using the product to check for any allergic reactions. Discontinue use if any irritation or adverse reactions occur.

4. References:

- "Safety Assessment of CI 17200" by Cosmetic Ingredient Review (CIR)

- "Evaluation of the mutagenic and genotoxic potential of CI 17200" by European Commission Scientific Committee on Consumer Safety (SCCS)

- "Regulation (EC) No 1223/2009 of the European Parliament and of the Council on cosmetic products" by European Union

1. Definition CI 16035:

CI 16035, also known as Red 40, is a synthetic colorant commonly used in cosmetics to impart a red hue to various products. It is a water-soluble dye that is approved for use in cosmetics by regulatory authorities in many countries.

2. Use:

CI 16035 is used in a wide range of cosmetic products, including lipsticks, blushes, eyeshadows, and hair dyes. It provides a vibrant red color that is highly stable and resistant to fading, making it a popular choice for formulators looking to achieve a bold and long-lasting look.

3. Usage CI 16035:

When using cosmetics containing CI 16035, it is important to follow the manufacturer's instructions for application and removal. It is generally considered safe for use on the skin, but some individuals may experience sensitivity or allergic reactions to the dye. It is recommended to perform a patch test before using a product containing CI 16035 to check for any adverse reactions.

4. References:

- Food and Drug Administration. (2018). Color Additives Permitted for Use in Cosmetics. Retrieved from https://www.fda.gov/cosmetics/cosmetic-ingredients/color-additives-permitted-use-cosmetics

- European Commission. (2009). Commission Regulation (EU) No 231/2012. Retrieved from https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32012R0231

- Cosmetic Ingredient Review. (2017). Final Report on the Safety Assessment of Red 40. Retrieved from https://www.cir-safety.org/sites/default/files/Red%2040.pdf

1. Definition CI 19140:

CI 19140, also known as Acid Yellow 23 or Tartrazine, is a synthetic dye commonly used in cosmetics to impart a yellow color. It is water-soluble and belongs to the class of azo dyes.

2. Use:

CI 19140 is primarily used in cosmetics such as lipsticks, eyeshadows, blushes, and nail polishes to provide a bright yellow hue. It can also be found in hair dyes, soaps, and skincare products.

3. Usage CI 19140:

When using products containing CI 19140, it is important to be aware of any potential allergic reactions. Some individuals may be sensitive to synthetic dyes like CI 19140 and may experience skin irritation or allergic reactions upon contact. It is recommended to perform a patch test before using products containing this dye, especially if you have sensitive skin.

4. References:

- Cosmeticsinfo.org. (n.d.). Tartrazine. Retrieved from https://cosmeticsinfo.org/ingredient/tartrazine

- Personal Care Council. (2019). Color Additives Fact Sheet. Retrieved from https://www.personalcarecouncil.org/resource/color-additives-fact-sheet/

- FDA. (2018). Color Additives Permitted for Use in Cosmetics. Retrieved from https://www.fda.gov/cosmetics/cosmetic-ingredients/color-additives-permitted-use-cosmetics