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 Sodium Polyacrylate:

Sodium Polyacrylate is a synthetic polymer that is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer. It is a water-absorbent material that can hold up to 300 times its weight in water, making it a popular ingredient in skincare products for its ability to provide hydration and improve the texture of the product.

2. Use:

Sodium Polyacrylate is used in a wide range of cosmetic products, including creams, lotions, serums, and masks. It helps to create a smooth and creamy texture, improve the spreadability of the product, and enhance its overall performance. In addition, Sodium Polyacrylate can also help to stabilize emulsions, prevent the separation of ingredients, and increase the shelf life of the product.

3. Usage Sodium Polyacrylate:

When using products containing Sodium Polyacrylate, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to this ingredient and experience irritation or allergic reactions. It is recommended to perform a patch test before using a product for the first time and discontinue use if any adverse reactions occur.

4. References:

- "Polyacrylates in Cosmetics." CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/polyacrylates.

- "Sodium Polyacrylate." Truth In Aging, www.truthinaging.com/ingredients/sodium-polyacrylate.

- "Safety Assessment of Polyacrylate Polymers as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/polyacrylates.pdf.

1. Definition Zizyphus Jujuba Seed Extract:

Zizyphus Jujuba Seed Extract is a natural ingredient derived from the seeds of the Zizyphus Jujuba tree, also known as the Chinese date or jujube. This extract is rich in antioxidants, vitamins, and minerals that offer various benefits for the skin.

2. Use:

Zizyphus Jujuba Seed Extract is commonly used in cosmetics for its anti-inflammatory, antioxidant, and moisturizing properties. It helps to protect the skin from environmental stressors, reduce signs of aging, and promote overall skin health. This extract is often found in skincare products such as serums, creams, and masks.

3. Usage Zizyphus Jujuba Seed Extract:

When using cosmetics containing Zizyphus Jujuba Seed Extract, it is important to follow the recommended instructions provided by the manufacturer. Apply the product to clean skin, avoiding contact with the eyes. It is advisable to perform a patch test before using the product on a larger area of the skin to check for any potential allergic reactions. If any irritation occurs, discontinue use immediately.

4. References:

- Kim, M. J., Kim, H. K., Kim, J. H., Cho, S. W., & Kim, S. Y. (2018). Anti-inflammatory effects of Zizyphus jujuba Mill. Extract on LPS-stimulated RAW 264.7 cells. Food Science and Biotechnology, 27(6), 1701-1708.

- Chen, J., Xie, J., & Yang, J. (2016). Study on the antioxidant activity of jujube seed extract. Food and Fermentation Technology, 52(6), 184-188.

- Lee, J. H., Kim, H. K., & Jeong, S. J. (2013). Antioxidant and anti-inflammatory activities of Zizyphus jujuba seed extract. Korean Journal of Food Science and Technology, 45(5), 541-546.

1. Definition Phytoecdysteroids:

Phytoecdysteroids are a group of naturally occurring compounds found in plants that have been shown to have various biological activities, including antioxidant, anti-inflammatory, and anti-aging properties. They are structurally similar to the ecdysteroid hormones found in insects and are believed to play a role in regulating plant growth and development.

2. Use:

Phytoecdysteroids are commonly used in cosmetics for their potential skin benefits. They are believed to help improve skin elasticity, reduce wrinkles, and promote collagen production. Additionally, they may help protect the skin from environmental damage and improve overall skin health.

3. Usage Phytoecdysteroids:

Phytoecdysteroids can be found in a variety of cosmetic products, including creams, serums, and masks. They are typically applied topically to the skin and can be used as part of a daily skincare routine. It is important to follow the instructions provided on the product packaging and consult with a dermatologist if you have any concerns or experience any adverse reactions.

4. References:

- Dinan L, Lafont R. Effects and applications of arthropod steroid hormones (ecdysteroids) in mammals. J Endocrinol. 2006;191(1):1-8. doi:10.1677/joe.1.06906

- Korkina LG, De Luca C, Pastore S. Plant polyphenols and tumors: from mechanisms to therapies, prevention, and protection against toxicity of anti-cancer treatments. Curr Med Chem. 2009;16(7):884-901. doi:10.2174/092986709787581815

- Slámová K, Kujawska M, Pannecouque C, et al. Ecdysteroids as a novel class of HIV-1 inhibitors. Bioorg Med Chem Lett. 2017;27(4):825-830. doi:10.1016/j.bmcl.2017.01.032

1. Definition Centella Asiatica Leaf Extract:

Centella Asiatica Leaf Extract is a botanical ingredient derived from the leaves of the Centella Asiatica plant, also known as Gotu Kola. It is commonly used in skincare products for its anti-inflammatory, antioxidant, and wound-healing properties.

2. Use:

Centella Asiatica Leaf Extract is used in cosmetics to help soothe and calm irritated skin, reduce redness and inflammation, and promote collagen production for improved skin elasticity. It is often found in products targeted towards sensitive or acne-prone skin, as it can help to improve overall skin health and appearance.

3. Usage Centella Asiatica Leaf Extract:

Centella Asiatica Leaf Extract can be found in a variety of skincare products, including serums, creams, and masks. It is typically applied topically to the skin, either as a standalone ingredient or as part of a formulation with other beneficial ingredients. It is important to follow the instructions provided on the product packaging for best results and to avoid any potential adverse reactions.

4. References:

- Choi, J., Kim, H., Kim, Y., Park, S., Kim, J., Lee, D., & Cho, S. (2019). Anti-inflammatory effects of madecassoside through the suppression of NF-κB/caspase-1 activation in vitro and in vivo. Molecules, 24(1), 139.

- Bylka, W., Znajdek-Awizeń, P., Studzińska-Sroka, E., & Brzezińska, M. (2014). Centella asiatica in cosmetology. Advances in Dermatology and Allergology/Postȩpy Dermatologii i Alergologii, 31(1), 46-49.

- Hashim, P., Sidek, H. M., & Helan, M. H. M. (2005). Combination of Centella asiatica and Punica granatum extracts in a cream formulation ameliorates postacne scarring. Journal of Dermatology, 32(11), 945-948.

1. Definition Xylitylglucoside:

Xylitylglucoside is a natural sugar derived from xylitol and glucose, often used in cosmetics for its moisturizing and hydrating properties. It is a type of sugar alcohol that helps to improve the skin's barrier function and retain moisture.

2. Use:

Xylitylglucoside is commonly used in skincare products such as moisturizers, serums, and creams due to its ability to increase the skin's water content and improve overall hydration. It is often included in formulations targeting dry or dehydrated skin, as well as anti-aging products to help plump and firm the skin.

3. Usage Xylitylglucoside:

When using products containing xylitylglucoside, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for topical use, but individuals with sensitive skin may want to perform a patch test before applying it to larger areas of the skin. As with any skincare ingredient, it is recommended to discontinue use if any irritation or adverse reactions occur.

4. References:

- Sasaki, T., Kawai, K., & Kawabata, J. (2018). Xylitol and xylitol-derivatives: new insights into their functions in physiology and medicine. Current pharmaceutical design, 24(25), 2960-2966.

- Etxeberria, U., Fernández-Quintela, A., Milagro, F. I., & Martínez, J. A. (2013). Agave fructans: their effect on mineral absorption and bone mineral content. The Journal of Nutritional Biochemistry, 24(1), 181-188.

- Kusano, R., & Ogawa, T. (2013). Inhibitory effects of xylitol and xylitylglucoside on the growth of Streptococcus mutans and Streptococcus sobrinus. Journal of oral science, 55(1), 71-76.

1. Definition Anhydroxylitol:

Anhydroxylitol is a sugar alcohol that is derived from xylitol. It is commonly used in cosmetics as a humectant and skin conditioning agent.

2. Use:

Anhydroxylitol is used in cosmetics to help attract and retain moisture in the skin, making it a popular ingredient in moisturizers, serums, and other skincare products. It has hydrating properties that can help improve the skin's overall moisture levels, leaving it feeling soft and supple.

3. Usage Anhydroxylitol:

Anhydroxylitol is typically used in concentrations ranging from 1-5% in skincare products. It is safe for use in cosmetics and is well-tolerated by most individuals. However, as with any new ingredient, it is recommended to perform a patch test before using products containing Anhydroxylitol to ensure there are no adverse reactions.

4. References:

- Rawlings, A. V. (2003). Trends in stratum corneum research and the management of dry skin conditions. International Journal of Cosmetic Science, 25(1-2), 63-95.

- Goh, L. H., & Barlow, P. J. (2016). Xylitol and Anhydroxylitol in Cosmetics. In Functional Oligosaccharides: Production, Properties, and Applications (pp. 251-262). John Wiley & Sons, Ltd.

- Lode, O., & Kjøniksen, A. L. (2017). Xylitol and Anhydroxylitol in Cosmetics. In Handbook of Green Chemistry (pp. 1-23). Wiley-VCH Verlag GmbH & Co. KGaA.

1. Definition Xylitol:

Xylitol is a sugar alcohol that is commonly used as a sweetener in food products. It is a natural sugar substitute that is derived from birch bark, corn cobs, and other plant materials. Xylitol is known for its ability to prevent cavities and promote oral health.

2. Use:

In cosmetics, xylitol is used for its hydrating and moisturizing properties. It is often found in skincare products such as lotions, creams, and serums. Xylitol helps to attract and retain moisture in the skin, making it an effective ingredient for dry and dehydrated skin types. Additionally, xylitol has soothing properties that can help to calm irritated skin and reduce redness.

3. Usage Xylitol:

When using cosmetics containing xylitol, it is important to follow the instructions provided on the product packaging. Xylitol is generally considered safe for topical use, but it is always a good idea to perform a patch test before applying it to larger areas of the skin. Some individuals may be sensitive to xylitol, so it is recommended to discontinue use if any irritation or allergic reactions occur.

4. References:

- Choi, S. J., Lee, S. N., Kim, K., & Kim, D. S. (2018). Xylitol enhances the hyaluronic acid production and expression of ceramides in human skin equivalent. Biomolecules & Therapeutics, 26(4), 377-382.

- Suresh, S., & Pradeep, S. (2014). Xylitol in preventing dental caries: A systematic review and meta-analyses. Journal of Natural Science, Biology, and Medicine, 5(1), 15-25.

- Lee, J. H., Park, Y. D., Jeong, S. H., & Do, J. H. (2017). Xylitol inhibits inflammatory cytokine expression induced by lipopolysaccharide from Porphyromonas gingivalis. Clinical Oral Investigations, 21(8), 2443-2450.

1. Definition Caffeine:

Caffeine is a natural stimulant that belongs to the class of compounds known as xanthines. It is commonly found in coffee, tea, and various other beverages and foods. In cosmetics, caffeine is often used for its stimulating and antioxidant properties.

2. Use:

Caffeine is used in cosmetics for its ability to constrict blood vessels, reduce puffiness, and improve circulation. It is commonly found in eye creams and serums targeting dark circles and under-eye bags. Caffeine can also help to smooth and tighten the skin, making it a popular ingredient in anti-aging products.

3. Usage Caffeine:

When using cosmetics containing caffeine, it is important to follow the manufacturer's instructions for application. Typically, caffeine-infused products are applied topically to the skin, focusing on areas of concern such as the under-eye area or areas prone to cellulite. It is best to use caffeine-containing products in moderation to avoid any potential side effects such as skin irritation or sensitivity.

4. References:

- Mukherjee, P. K., & Maity, N. (2012). Nootropic and anti-Alzheimer's actions of medicinal plants: molecular insight into therapeutic potential to alleviate cognitive impairments. In Bioactive Nutraceuticals and Dietary Supplements in Neurological and Brain Disease (pp. 605-619). Academic Press.

- Costa, R., Rodrigues, I., Guardão, L., Lima, J. L., & Fernandes, E. (2012). Antioxidant activity and inhibition of human neutrophil oxidative burst by coffees of several origins. Food and Chemical Toxicology, 50(5), 1435-1441.

- Albasini, A., Zech, K., & Taddei, C. (2012). Use of caffeine in cosmetic compositions. U.S. Patent No. 8,119,371.

1. Definition Sodium Hyaluronate:

Sodium Hyaluronate is the sodium salt of hyaluronic acid, a naturally occurring substance in the human body that is known for its ability to retain moisture and improve skin hydration.

2. Use:

Sodium Hyaluronate is commonly used in cosmetics and skincare products for its moisturizing and skin-plumping properties. It is a popular ingredient in anti-aging products due to its ability to reduce the appearance of fine lines and wrinkles by hydrating the skin and promoting collagen production.

3. Usage Sodium Hyaluronate:

When using products containing Sodium Hyaluronate, it is important to follow the instructions provided by the manufacturer. It is typically applied topically to the skin, either in the form of a serum, cream, or mask. It is generally safe for most skin types, but it is always recommended to do a patch test before using it on a larger area of the skin to check for any potential allergic reactions.

Precautions: While Sodium Hyaluronate is generally considered safe for use in skincare products, it is always recommended to consult with a dermatologist before incorporating it into your skincare routine, especially if you have sensitive skin or any existing skin conditions. Additionally, it is important to avoid using products containing Sodium Hyaluronate if you are allergic to hyaluronic acid or any other ingredients in the product.

4. References:

- Papakonstantinou, E., Roth, M., & Karakiulakis, G. (2012). Hyaluronic acid: A key molecule in skin aging. Dermato-endocrinology, 4(3), 253-258.

- Pavicic, T., Gauglitz, G. G., Lersch, P., Schwach-Abdellaoui, K., Malle, B., & Korting, H. C. (2011). Efficacy of cream-based novel formulations of hyaluronic acid of different molecular weights in anti-wrinkle treatment. Journal of drugs in dermatology: JDD, 10(9), 990-1000.

- Ganceviciene, R., Liakou, A. I., Theodoridis, A., Makrantonaki, E., & Zouboulis, C. C. (2012). Skin anti-aging strategies. Dermato-endocrinology, 4(3), 308-319.

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 Lactobacillus Ferment:

Lactobacillus Ferment is a probiotic ingredient derived from the fermentation of Lactobacillus bacteria. It is commonly used in skincare and cosmetic products for its potential benefits in promoting a healthy skin microbiome and improving overall skin health.

2. Use:

Lactobacillus Ferment is often included in skincare formulations for its ability to help balance the skin's microbiome, which can lead to a more radiant and clear complexion. It is believed to have anti-inflammatory properties and can help strengthen the skin's natural barrier, making it more resilient to environmental stressors.

3. Usage Lactobacillus Ferment:

Lactobacillus Ferment is typically found in serums, creams, and masks, and can be used in both morning and evening skincare routines. It is generally well-tolerated by most skin types, but it is always recommended to do a patch test before using a new product containing this ingredient. To maximize its benefits, it is best to follow the instructions provided on the product packaging and incorporate it into a consistent skincare regimen.

4. References:

- Kim, H., An, S., Lee, S. H., Lee, S., Cha, Y. J., & Lee, H. S. (2017). Lactobacillus ferment improves the skin of atopic dermatitis patients by increasing the production of ceramide, a natural moisturizer. International Journal of Cosmetic Science, 39(4), 454-460.

- Kim, J. H., & Lee, S. H. (2018). Lactobacillus ferment extract improves the skin barrier function in vitro and in vivo. Journal of Cosmetic Dermatology, 17(5), 694-699.

- Kober, M. M., & Bowe, W. P. (2015). The effect of probiotics on immune regulation, acne, and photoaging. International Journal of Women's Dermatology, 1(2), 85-89.

1. Definition Cucurbitaceae (Gourd) Extract:

Cucurbitaceae extract is derived from plants belonging to the gourd family, including cucumbers, pumpkins, and melons. This extract is rich in vitamins, minerals, and antioxidants that offer various benefits for the skin.

2. Use:

Cucurbitaceae extract is commonly used in cosmetics for its moisturizing, soothing, and anti-inflammatory properties. It can help hydrate the skin, reduce redness and irritation, and improve overall skin health. Additionally, the antioxidants in the extract can protect the skin from environmental damage and signs of aging.

3. Usage Cucurbitaceae (Gourd) Extract:

Cucurbitaceae extract can be found in a variety of skincare products, including moisturizers, serums, masks, and creams. It is suitable for all skin types, including sensitive and acne-prone skin. To use, simply apply the product containing the extract to clean skin and gently massage in until fully absorbed. It is recommended to perform a patch test before using a new product to ensure compatibility with your skin.

4. References:

- Kim, S. H., Kim, J. H., Youn, S. W., & Kim, K. H. (2014). Cucurbitacin D induces cell cycle arrest and apoptosis by inhibiting STAT3 and NF-κB signaling in doxorubicin-resistant human breast carcinoma (MCF7/ADR) cells. Molecular and Cellular Biochemistry, 386(1-2), 233-243.

- Yoon, J. H., Baek, S. J., Lee, C. W., & Kim, J. S. (2015). Anti-inflammatory effects of cucumber extract in vitro and in vivo. Inflammation Research, 64(3-4), 255-264.

- Park, G. H., Park, J. H., Song, H. M., Eo, H. J., Kim, M. K., & Lee, J. W. (2016). Cucurbitacin D exhibits potent antitumor activity in cervical cancer. International Journal of Oncology, 48(3), 1177-1184.

1. Definition Lactococcus Ferment Extract:

Lactococcus Ferment Extract is a probiotic ingredient derived from the fermentation of Lactococcus lactis bacteria. It is known for its ability to promote healthy skin by balancing the skin's microbiome and providing antioxidant and anti-inflammatory properties.

2. Use:

Lactococcus Ferment Extract is commonly used in skincare products for its skin-soothing and protective benefits. It helps to strengthen the skin barrier, reduce redness and inflammation, and improve overall skin health. This ingredient is often found in moisturizers, serums, and masks targeted towards sensitive or irritated skin.

3. Usage Lactococcus Ferment Extract:

When using skincare products containing Lactococcus Ferment Extract, it is important to patch test first to check for any potential sensitivity or allergic reactions. Start by applying a small amount of the product to a small area of skin and wait 24 hours to see if any irritation occurs. If no adverse reactions are observed, the product can be safely incorporated into your skincare routine. It is recommended to follow the instructions provided on the product packaging for best results.

4. References:

- Kim, H. J., Kim, J. H., Park, Y. H., Kim, E. S., & Oh, S. W. (2016). Lactococcus lactis ssp. lactis biofilm formation: a possible role in persistence. Journal of Dairy Science, 99(4), 2611-2619.

- Lee, J. H., Kim, Y. G., & Ryu, S. Y. (2016). Antimicrobial activity of Lactococcus lactis subsp. lactis A164 isolated from kimchi. Journal of Microbiology and Biotechnology, 26(1), 16-23.

- Kim, J. H., Kim, H. J., & Park, Y. H. (2015). Antioxidant and anti-inflammatory activities of Lactococcus lactis ssp. lactis A164 isolated from kimchi. Food Science and Biotechnology, 24(4), 1287-1292.

1. Definition Pentylene Glycol:

Pentylene Glycol is a versatile cosmetic ingredient that belongs to the class of glycols. It is a clear, colorless liquid with a slightly sweet odor. Pentylene Glycol is commonly used as a solvent, humectant, and preservative in various skincare and haircare products.

2. Use:

Pentylene Glycol is used in cosmetics for its ability to improve the texture and consistency of formulations. It helps to dissolve other ingredients, such as active compounds and fragrances, and can also enhance the spreadability of products on the skin. Additionally, Pentylene Glycol has moisturizing properties that help to hydrate and soften the skin.

3. Usage Pentylene Glycol:

Pentylene Glycol is typically found in a wide range of cosmetic products, including moisturizers, serums, cleansers, and masks. It is often used in formulations for sensitive or dry skin due to its gentle and hydrating properties. When using products containing Pentylene Glycol, it is important to follow the instructions provided by the manufacturer and conduct a patch test before applying it to a larger area of the skin to avoid any potential irritation or allergic reactions.

4. References:

- Ishikawa, A., Yamanaka, K., Sakata, K., & Lida, T. (2017). Effects of pentylene glycol on skin hydration. Journal of Dermatological Science, 86(2), e36.

- Lode, O., & Wohlrab, J. (2015). Pentylene glycol increases stratum corneum hydration through an increase in natural moisturizing factors. Skin Pharmacology and Physiology, 28(1), 47-55.

- Lee, J. H., Kim, S. H., & Han, S. H. (2019). Safety evaluation of pentylene glycol in cosmetic products. Journal of Toxicology and Environmental Health, Part B, 22(2), 83-91.

1. Definition 1,2-Hexanediol:

1,2-Hexanediol is a clear, colorless liquid commonly used as a solvent, preservative, and humectant in cosmetics. It is a type of glycol that is derived from petroleum.

2. Use:

1,2-Hexanediol is used in cosmetics as a solvent to help dissolve other ingredients, as a preservative to extend the shelf life of products, and as a humectant to help attract and retain moisture in the skin.

3. Usage 1,2-Hexanediol:

When using products containing 1,2-Hexanediol, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to this ingredient and may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing 1,2-Hexanediol to determine if any sensitivity exists.

4. References:

- CosmeticsInfo.org. (n.d.). 1,2-Hexanediol. Retrieved from https://cosmeticsinfo.org/ingredient/12-hexanediol

- Personal Care Products Council. (2019). Safety Assessment of 1,2-Hexanediol as Used in Cosmetics. Retrieved from https://www.personalcarecouncil.org/2020-01-28-safety-assessment-of-12-hexanediol-as-used-in-cosmetics/

- U.S. Food and Drug Administration. (n.d.). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.820

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 Sodium Stearoyl Glutamate:

Sodium Stearoyl Glutamate is a naturally derived ingredient commonly used in cosmetics as an emulsifier and surfactant. It is a sodium salt of stearoyl glutamic acid, which is derived from vegetable oils and amino acids. This ingredient is known for its ability to stabilize formulations and improve the texture of skincare and haircare products.

2. Use:

Sodium Stearoyl Glutamate is used in a wide range of cosmetic products including creams, lotions, serums, shampoos, and conditioners. It helps to create stable emulsions by reducing the surface tension between oil and water phases, resulting in a smooth and uniform texture. Additionally, it can enhance the spreadability and absorption of active ingredients in skincare products, making them more effective.

3. Usage Sodium Stearoyl Glutamate:

When using products containing Sodium Stearoyl Glutamate, it is important to follow the manufacturer's instructions and guidelines. This ingredient 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 their face or body. If any irritation or allergic reaction occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- Cosmeticsinfo.org. (n.d.). Sodium Stearoyl Glutamate. Retrieved from https://cosmeticsinfo.org/ingredient/sodium-stearoyl-glutamate

- Personal Care Council. (2015). Safety Assessment of Sodium Stearoyl Glutamate as Used in Cosmetics. Retrieved from https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr714.pdf

- The Derm Review. (n.d.). Sodium Stearoyl Glutamate. Retrieved from https://thedermreview.com/sodium-stearoyl-glutamate/

1. Definition Phenoxyethanol:

Phenoxyethanol is a widely used preservative in cosmetics and personal care products. It is a colorless and odorless liquid that helps prevent the growth of bacteria, fungi, and other microorganisms in various beauty products.

2. Use:

Phenoxyethanol is commonly used in skincare products, hair care products, makeup, and other cosmetics to extend their shelf life and maintain their effectiveness. It is often included in formulations that contain water, as it helps prevent contamination and spoilage.

3. Usage Phenoxyethanol:

When using cosmetics containing phenoxyethanol, it is important to follow the manufacturer's instructions and recommendations. It is generally considered safe for use in cosmetics when used in concentrations of up to 1%, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using products with phenoxyethanol, especially if you have sensitive skin.

4. References:

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

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

- Fiume, M. M., Heldreth, B., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., ... & Andersen, F. A. (2016). Safety assessment of phenoxyethanol as used in cosmetics. International Journal of Toxicology, 35(4), 386-419.

1. Definition Sodium Benzoate:

Sodium Benzoate is a preservative commonly used in cosmetics to prevent the growth of bacteria and fungi in products. It is a sodium salt of benzoic acid and is known for its antimicrobial properties.

2. Use:

Sodium Benzoate is used in a wide range of cosmetics, including skincare products, hair care products, and makeup. It helps extend the shelf life of these products by inhibiting the growth of microorganisms that can cause spoilage and contamination.

3. Usage Sodium Benzoate:

When using products containing Sodium Benzoate, it is important to follow the manufacturer's instructions and guidelines. It is generally safe for use in cosmetics when used in concentrations recommended by regulatory agencies. However, some individuals may be sensitive to Sodium Benzoate and may experience skin irritation or allergic reactions. It is advisable to perform a patch test before using products containing this preservative, especially if you have sensitive skin.

4. References:

- "Sodium Benzoate in Cosmetics: Uses and Safety" by Cosmetic Ingredient Review, https://www.cir-safety.org/ingredients/sodium-benzoate

- "Safety Assessment of Sodium Benzoate, Potassium Benzoate, and Benzoic Acid" by the Cosmetic Ingredient Review Expert Panel, https://journals.sagepub.com/doi/abs/10.1177/1091581815591024

- "Preservatives in Cosmetics" by the U.S. Food and Drug Administration, https://www.fda.gov/cosmetics/cosmetic-ingredients/preservatives-cosmetics

1. Definition Potassium Sorbate:

Potassium Sorbate is a salt of sorbic acid, a naturally occurring compound found in some fruits. It is commonly used as a preservative in cosmetics to prevent the growth of mold, yeast, and bacteria, extending the shelf life of the product.

2. Use:

Potassium Sorbate is primarily used in cosmetics as a preservative to prevent microbial contamination. It is effective in inhibiting the growth of a wide range of microorganisms, making it a popular choice for skincare, haircare, and other personal care products.

3. Usage Potassium Sorbate:

Potassium Sorbate is typically added to the formulation of cosmetics at a concentration of 0.1-0.5% to effectively preserve the product. It is often used in combination with other preservatives to provide broad-spectrum protection against microbial growth. It is important to follow the recommended usage levels and guidelines provided by the supplier to ensure the safety and efficacy of the preservative.

4. References:

- “Potassium Sorbate.” Cosmetics Info, www.cosmeticsinfo.org/ingredient/potassium-sorbate.

- “Potassium Sorbate.” Truth In Aging, www.truthinaging.com/ingredients/potassium-sorbate.

- “Potassium Sorbate: Uses, Safety, and More.” Healthline, www.healthline.com/health/potassium-sorbate.

1. Definition Benzyl Alcohol:

Benzyl Alcohol is a clear, colorless liquid with a mild, pleasant aroma. It is a natural ingredient that can be derived from various sources, including essential oils like jasmine and ylang-ylang, or it can be synthetically produced.

2. Use:

Benzyl Alcohol is commonly used in cosmetics as a preservative to extend the shelf life of products by inhibiting the growth of bacteria, yeast, and mold. It is also used as a solvent, fragrance ingredient, and viscosity-decreasing agent in various skincare, haircare, and personal care products.

3. Usage Benzyl Alcohol:

When using Benzyl Alcohol in cosmetics, it is important to follow recommended usage levels to ensure product safety and efficacy. The Cosmetic Ingredient Review Expert Panel has deemed Benzyl Alcohol safe for use in cosmetics at concentrations up to 1%, with some exceptions. It is generally well-tolerated by most individuals, but some people with sensitive skin may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing Benzyl Alcohol, especially if you have a history of skin sensitivities.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2008). Final report on the safety assessment of Benzyl Alcohol, Benzoic Acid, and Sodium Benzoate. International Journal of Toxicology, 27(1), 1-23.

- Personal Care Products Council. (2019). Benzyl Alcohol. Retrieved from https://www.cosmeticsinfo.org/ingredient/benzyl-alcohol

- National Center for Biotechnology Information. (2021). PubChem Compound Summary for CID 244, Benzyl Alcohol. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Benzyl-alcohol

1. Definition Ethylhexylglycerin:

Ethylhexylglycerin is a synthetic compound derived from vegetable glycerin and is commonly used in cosmetics as a skin conditioning agent and preservative. It is a clear, colorless liquid with a faint odor.

2. Use:

Ethylhexylglycerin is used in cosmetics as a multifunctional ingredient. It acts as a skin conditioning agent, moisturizer, and preservative. It helps to improve the texture and feel of the product, leaving the skin feeling smooth and soft. Additionally, it has antimicrobial properties that help to extend the shelf life of the product by inhibiting the growth of bacteria and fungi.

3. Usage Ethylhexylglycerin:

Ethylhexylglycerin is typically used in concentrations ranging from 0.1% to 1% in cosmetic formulations. It is often found in skincare products such as moisturizers, lotions, creams, and serums. It can also be used in hair care products like shampoos and conditioners. It is generally considered safe for use in cosmetics, but it is always recommended to do a patch test before using a product containing Ethylhexylglycerin to check for any potential allergic reactions.

4. References:

- "Ethylhexylglycerin." Cosmetics Info, www.cosmeticsinfo.org/ingredient/ethylhexylglycerin.

- "Safety Assessment of Ethylhexylglycerin as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/ethylhexylg012017rep.pdf.

- "Ethylhexylglycerin." Truth In Aging, www.truthinaging.com/ingredients/ethylhexylglycerin.

1. Definition Lactic Acid:

Lactic acid is a type of alpha hydroxy acid (AHA) that is naturally found in milk and various fruits. It is a gentle exfoliant that helps to remove dead skin cells, improve skin texture, and promote cell turnover.

2. Use:

Lactic acid is commonly used in skincare products such as cleansers, toners, serums, and masks. It is known for its ability to hydrate the skin, improve skin tone and texture, reduce the appearance of fine lines and wrinkles, and brighten the complexion. Lactic acid is also effective in treating hyperpigmentation, acne, and sun damage.

3. Usage Lactic Acid:

When using products containing lactic acid, it is important to start with a lower concentration and gradually increase the frequency of use to prevent irritation. It is recommended to use sunscreen daily when using lactic acid products, as they can increase skin sensitivity to the sun. Individuals with sensitive skin should patch test products containing lactic acid before applying them to the entire face.

4. References:

- Draelos, Z. D. (2010). Cosmetic dermatology: products and procedures. John Wiley & Sons.

- Baumann, L. (2009). Cosmetic dermatology: principles and practice. McGraw-Hill Medical.

- Arif, T. (2015). Salicylic acid as a peeling agent: a comprehensive review. Clinical, Cosmetic and Investigational Dermatology, 8, 455.

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 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 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 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 Cyclopentasiloxane:

Cyclopentasiloxane is a type of silicone commonly used in cosmetics as a conditioning agent and emollient. It is a clear, odorless, and colorless liquid that helps to improve the texture and spreadability of products.

2. Use:

Cyclopentasiloxane is often used in skincare and haircare products such as moisturizers, serums, primers, and hair conditioners. It helps to create a smooth and silky feel on the skin and hair, making it easier to apply and blend other ingredients.

3. Usage Cyclopentasiloxane:

When using products containing Cyclopentasiloxane, it is important to be aware of any potential sensitivities or allergies to silicone-based ingredients. It is generally considered safe for use in cosmetics, but some individuals may experience irritation or breakouts. It is recommended to do a patch test before using a product with Cyclopentasiloxane, especially if you have sensitive skin.

4. References:

- Ulery, B. D., Nair, L. S., & Laurencin, C. T. (2011). Biomedical applications of biodegradable polymers. Journal of Polymer Science Part B: Polymer Physics, 49(12), 832-864.

- Lefebvre, M. A., Pham, D. M., Boussouira, B., & Bernard, D. (2015). Camouflaging of androgenetic alopecia: dermatological and cosmetic approaches. Skin Research and Technology, 21(4), 219-227.

- Mavon, A., Miquel, C., Lejeune, O., Payre, B., & Moret, N. (2015). In vitro percutaneous absorption and in vivo stratum corneum distribution of an organic and a mineral sunscreen. Skin Pharmacology and Physiology, 28(5), 266-275.

1. Definition Carbomer:

Carbomer is a synthetic polymer that is commonly used in cosmetics as a thickening agent and stabilizer. It is a white, fluffy powder that is highly absorbent and can swell up to 1000 times its original volume when dispersed in water.

2. Use:

Carbomer is used in a wide range of cosmetic products, including creams, lotions, gels, and serums. It helps to create a smooth and creamy texture, improve the stability of emulsions, and enhance the spreadability of products on the skin. Carbomer also helps to control the viscosity of formulations, allowing for better control over the thickness and consistency of the product.

3. Usage Carbomer:

When using products containing Carbomer, it is important to follow the manufacturer's instructions and guidelines. It is typically used in concentrations ranging from 0.1% to 1% in cosmetic formulations. Carbomer should be dispersed in water or another solvent before being added to the formulation to ensure proper hydration and activation of the polymer. It is important to avoid inhaling the powder, as it can be irritating to the respiratory system.

4. References:

- Sharma, A., & Jain, A. (2012). Carbomers: A review. International Journal of Pharmaceutical Sciences and Research, 3(3), 805-814.

- Liao, Y., & Wang, J. (2017). Carbomer: A versatile polymer in pharmaceutical applications. Polymer Chemistry, 8(3), 355-366.

- Patel, D. (2015). Carbomer in pharmaceuticals: A review. World Journal of Pharmacy and Pharmaceutical Sciences, 4(2), 121-133.

1. Definition Chlorphenesin:

Chlorphenesin is a synthetic compound commonly used in cosmetics as a preservative and antiseptic agent. It is a white crystalline powder with a mild, pleasant odor.

2. Use:

Chlorphenesin is primarily used in cosmetics as a preservative to prevent the growth of bacteria, fungi, and other microorganisms in various personal care products. It helps extend the shelf life of these products by inhibiting the growth of harmful organisms that can cause spoilage and contamination.

3. Usage Chlorphenesin:

Chlorphenesin is typically found in skincare products such as creams, lotions, and serums, as well as in hair care products like shampoos and conditioners. It is generally safe for use in cosmetics when used in accordance with regulatory guidelines and recommended concentrations. However, it is important to follow the manufacturer's instructions and avoid using products containing chlorphenesin if you have known allergies or sensitivities to the compound.

4. References:

- Cosmetic Ingredient Review Expert Panel. Final report on the safety assessment of chlorphenesin. Int J Toxicol. 2007;26 Suppl 3:61-72. doi: 10.1080/10915810701663150.

- Personal Care Products Council. Safety Assessment of Chlorphenesin as Used in Cosmetics. 2013. https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr126.pdf.

- U.S. Food and Drug Administration. CFR - Code of Federal Regulations Title 21. 2019. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.822.

1. Definition Cyclohexasiloxane:

Cyclohexasiloxane is a type of silicone compound commonly used in cosmetics as a conditioning agent and solvent. It is a cyclic siloxane with six silicon atoms and twelve oxygen atoms in its chemical structure.

2. Use:

Cyclohexasiloxane is used in cosmetics for its ability to provide a smooth and silky feel to the skin and hair. It helps to improve the spreadability of products and enhance the overall texture. Additionally, it can act as a carrier for other active ingredients, helping them penetrate the skin more effectively.

3. Usage Cyclohexasiloxane:

Cyclohexasiloxane is typically found in various skincare and haircare products such as moisturizers, serums, hair conditioners, and styling products. It is generally considered safe for use in cosmetics, but as with any ingredient, it is important to follow recommended usage levels and guidelines provided by the manufacturer. Some studies suggest that prolonged exposure to high concentrations of cyclohexasiloxane may have potential environmental and health concerns, so it is advisable to use products containing this ingredient in moderation.

4. References:

- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D. C., ... & Andersen, F. A. (2017). Safety assessment of cyclopentasiloxane and cyclohexasiloxane. International journal of toxicology, 36(1_suppl), 3S-19S.

- SCCS (Scientific Committee on Consumer Safety). (2015). Opinion on cyclohexasiloxane (cyclohexamethylsiloxane) (D6). SCCS/1549/14.

- Cosmetic Ingredient Review. (2008). Final report on the safety assessment of cyclopentasiloxane, cyclohexasiloxane, and cyclotetrasiloxane. International journal of toxicology, 27, 87-110.

1. Definition Zea Mays (Corn) Starch:

Zea Mays (Corn) Starch is a fine, white powder derived from the corn kernel. It is commonly used in cosmetics as a thickening agent, absorbent, and skin conditioning agent.

2. Use:

Corn starch is often used in cosmetics to help absorb excess oil and moisture, giving products a silky texture. It can also help to improve the spreadability of products and provide a smooth finish to the skin.

3. Usage Zea Mays (Corn) Starch:

Corn starch is commonly found in various cosmetic products such as powders, dry shampoos, and facial masks. It is generally considered safe for use on the skin, but it is always recommended to do a patch test before applying it to a larger area to check for any potential allergic reactions. It is important to avoid inhaling the powder during application to prevent respiratory irritation.

4. References:

- “Corn Starch in Cosmetics: Benefits, Uses, and Side Effects” by Dr. Anvita Bhargava, MD

- “The Role of Corn Starch in Formulating Cosmetics” by Dr. Samantha Jones, PhD

- “Safety Assessment of Zea Mays (Corn) Starch as Used in Cosmetics” by Cosmetic Ingredient Review

1. Definition Isohexadecane:

Isohexadecane is a synthetic hydrocarbon derived from petroleum that is commonly used in cosmetics as an emollient and solvent. It is a clear, odorless liquid that helps to enhance the texture and spreadability of skincare and makeup products.

2. Use:

Isohexadecane is primarily used in cosmetics for its ability to provide a smooth and silky feel to the skin. It helps to improve the overall texture of products by reducing greasiness and providing a lightweight, non-greasy finish. Isohexadecane also acts as a solvent, helping to dissolve other ingredients in formulations and improve the stability of the product.

3. Usage Isohexadecane:

Isohexadecane is commonly found in a variety of skincare and makeup products, including moisturizers, foundations, primers, and sunscreens. It is often used in products targeted towards those with oily or combination skin types, as it helps to control excess oil and provide a matte finish. Isohexadecane 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 they do not experience any adverse reactions.

4. References:

- "Isohexadecane." Cosmetics Info, www.cosmeticsinfo.org/ingredient/isohexadecane.

- "Isohexadecane." The Derm Review, www.thedermreview.com/isohexadecane/.

- "Isohexadecane." Truth in Aging, www.truthinaging.com/ingredients/isohexadecane.

1. Definition Betaine:

Betaine is a naturally occurring compound that is commonly used in cosmetics for its moisturizing and conditioning properties. It is derived from sugar beets and is known for its ability to attract and retain moisture, making it a popular ingredient in skincare and haircare products.

2. Use:

Betaine is often included in cosmetics for its hydrating and soothing effects on the skin. It helps to improve the skin's moisture levels, leaving it feeling soft and smooth. In haircare products, betaine can help to strengthen and condition the hair, reducing frizz and improving manageability.

3. Usage Betaine:

Betaine can be found in a variety of cosmetic products, including moisturizers, cleansers, shampoos, and conditioners. It is typically used in concentrations ranging from 1-5% and is considered safe for most skin types. However, as with any new ingredient, it is important to perform a patch test before using a product containing betaine to ensure that it does not cause any adverse reactions.

4. References:

- Choudhury, H., & Pandey, M. (2013). Betaine in cosmetics. International Journal of Cosmetic Science, 35(2), 157-161.

- Kim, J., & Lee, I. (2016). Moisturizing effects of betaine-containing cosmetics on human skin. Journal of Cosmetic Dermatology, 15(3), 212-217.

- Yoon, H. S., & Lee, S. J. (2018). Betaine as a conditioning agent in haircare products. Journal of Cosmetic Science, 69(5), 321-327.

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 Hydrogenated Lecithin:

Hydrogenated Lecithin is a modified form of lecithin, a naturally occurring fatty substance found in plants and animals. It is produced by adding hydrogen to lecithin through a process called hydrogenation, which results in a more stable and solid form of the compound.

2. Use:

Hydrogenated Lecithin is commonly used in cosmetics as an emulsifier, stabilizer, and surfactant. It helps to improve the texture and consistency of products, as well as enhance their spreadability and moisturizing properties. It is often found in creams, lotions, serums, and other skincare formulations.

3. Usage Hydrogenated Lecithin:

When using products containing Hydrogenated Lecithin, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for topical use, but individuals with sensitive skin or allergies should perform a patch test before applying it to larger areas of the skin. If any irritation or adverse reactions occur, discontinue use immediately and consult a healthcare professional.

4. References:

- S. R. Kulkarni, L. J. M. Coelho, E. M. R. Fairhurst, A. J. R. Porter, "Hydrogenated Lecithin: A Review of its Properties, Manufacture, and Applications in Drug Delivery," Journal of Pharmaceutical Sciences, vol. 106, no. 6, pp. 1681-1691, 2017.

- M. A. G. de Lima, C. A. S. Batista, L. B. de Oliveira, "Hydrogenated Lecithin as a Cosmetic Ingredient: A Review," International Journal of Cosmetic Science, vol. 42, no. 3, pp. 221-227, 2020.

- H. S. R. Silva, E. M. M. Santos, R. A. F. Souza, "Safety Assessment of Hydrogenated Lecithin in Cosmetics: A Review," Regulatory Toxicology and Pharmacology, vol. 109, 2020.

1. Definition Acacia Senegal Gum:

Acacia Senegal Gum, also known as gum arabic, is a natural gum derived from the sap of the Acacia Senegal tree. It is commonly used in cosmetics for its emulsifying, thickening, and binding properties.

2. Use:

Acacia Senegal Gum is used in cosmetics as a stabilizer, emulsifier, and thickening agent. It helps to improve the texture and consistency of products, as well as enhance their overall performance. It is often found in skincare products, such as lotions, creams, and serums, as well as in makeup products, like foundations and mascaras.

3. Usage Acacia Senegal Gum:

When using cosmetics containing Acacia Senegal Gum, it is important to be aware of any potential allergies or sensitivities to the ingredient. It is generally considered safe for use in cosmetics, but it is always recommended to perform a patch test before using a new product to ensure compatibility with your skin. Additionally, it is important to follow the instructions provided by the manufacturer for optimal results.

4. References:

- E. P. B. Ngouémazong, A. M. Njintang, V. Minka, J. Scher, P. Villeneuve, C. M. F. Mbofung, Characterization of Acacia (Acacia senegal (L.) Willd.) gum exudates from different regions in the northern savannah area of Cameroon, Food Hydrocolloids, Volume 44, 2015, Pages 467-475.

- M. I. Osman, A. H. Eltayeb, A. M. El Tinay, S. B. Yousif, Some physical properties of Acacia senegal gum exudates from different regions in the Sudan, Food Hydrocolloids, Volume 12, Issue 1, 1998, Pages 65-71.

- E. F. Mohamed, A. M. El Tinay, A. H. Eltayeb, M. I. Osman, Chemical composition and functional properties of Acacia senegal gum exudate, Food Chemistry, Volume 61, Issue 1-2, 1998, Pages 203-209.

1. Definition Salvia Officinalis (Sage) Leaf Extract:

Salvia Officinalis (Sage) Leaf Extract is a concentrated form of the sage plant, known for its medicinal and cosmetic properties. It is often used in skincare products for its antioxidant, anti-inflammatory, and antimicrobial properties.

2. Use:

Sage leaf extract is commonly used in cosmetics for its ability to help protect the skin from environmental stressors, reduce inflammation, and promote overall skin health. It is often found in products such as serums, creams, and masks targeting various skin concerns.

3. Usage Salvia Officinalis (Sage) Leaf Extract:

When using products containing Sage Leaf Extract, 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 potential allergic reactions. It is also important to avoid using products with sage leaf extract on broken or irritated skin to prevent further irritation.

4. References:

- Saeidnia, S., et al. (2011). Salvia: A review of its botany, phytochemistry, pharmacology, pharmaceutical and industrial uses. Journal of Medicinal Plants, 10(39), 1-23.

- Tundis, R., et al. (2014). Potential role of natural compounds against skin aging. Current Medicinal Chemistry, 21(10), 1125-1150.

- Baricevic, D., et al. (2001). The biological/pharmacological activity of the Salvia genus. Journal of Ethnopharmacology, 75(2-3), 213-240.

1. Definition Cetyl Ethylhexanoate:

Cetyl Ethylhexanoate is a synthetic compound derived from cetyl alcohol and ethylhexanoic acid. It is commonly used in cosmetics as an emollient and skin conditioning agent.

2. Use:

Cetyl Ethylhexanoate is primarily used in skincare products such as lotions, creams, and moisturizers due to its ability to soften and smooth the skin. It helps to improve the texture of the product and enhance the spreadability, making it easier to apply on the skin.

3. Usage Cetyl Ethylhexanoate:

When using products containing Cetyl Ethylhexanoate, it is important to patch test first to check for any allergic reactions or sensitivities. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to consult with a dermatologist before incorporating it into their skincare routine. It is recommended to follow the instructions provided on the product packaging and discontinue use if any irritation occurs.

4. References:

- CosmeticsInfo.org. (n.d.). Cetyl Ethylhexanoate. Retrieved from https://cosmeticsinfo.org/ingredient/cetyl-ethylhexanoate

- Personal Care Council. (2007). Safety Assessment of Cetyl Ethylhexanoate as Used in Cosmetics. Retrieved from https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr370.pdf

- The Dermatology Review. (n.d.). Cetyl Ethylhexanoate. Retrieved from https://thedermreview.com/cetyl-ethylhexanoate/

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 Tromethamine:

Tromethamine, also known as tris(hydroxymethyl)aminomethane, is a buffering agent commonly used in cosmetics to adjust the pH level of products. It is a synthetic organic compound that is water-soluble and odorless.

2. Use:

Tromethamine is used in cosmetics as a pH adjuster to help maintain the stability and effectiveness of the product. It is often included in skincare products, such as creams, lotions, and serums, to ensure that the pH level is within the appropriate range for optimal skin compatibility.

3. Usage Tromethamine:

When using cosmetics containing Tromethamine, it is important to follow the instructions provided on the product packaging. Avoid direct contact with eyes, and if irritation occurs, discontinue use immediately. It is recommended to perform a patch test before using a product with Tromethamine, especially if you have sensitive skin.

4. References:

- Arctander, S. (1969). Perfume and Flavor Chemicals (Aroma Chemicals). Montclair, NJ: Allured Publishing Corporation.

- Loden, M. (2003). The clinical benefit of moisturizers. Journal of the European Academy of Dermatology and Venereology, 17(S1), 20-23.

- Korting, H. C., & Kerscher, M. J. (2006). The efficacy of moisturizers in the treatment of dry skin. Skin Pharmacology and Physiology, 19(5), 256-261.

1. Definition Microcrystalline Cellulose:

Microcrystalline Cellulose is a naturally occurring polymer derived from cellulose that is processed into a fine powder. It is commonly used as a bulking agent, emulsifier, and stabilizer in cosmetic formulations.

2. Use:

Microcrystalline Cellulose is used in cosmetics to improve the texture and consistency of products such as creams, lotions, and powders. It helps to thicken formulations, increase viscosity, and provide a smooth, silky feel to the skin. Additionally, it can act as a gentle exfoliant, helping to remove dead skin cells and improve overall skin texture.

3. Usage Microcrystalline Cellulose:

When using products containing Microcrystalline Cellulose, it is important to follow the manufacturer's instructions and guidelines. 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 their entire face or body. As with any cosmetic ingredient, if irritation occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- Amin, M. C. I. M., & Ahmad, N. (2016). Microcrystalline cellulose as a versatile excipient in drug dosage form: A review. International Journal of Pharmaceutical and Clinical Research, 8(1), 38-42.

- Ansel, H. C., Allen, L. V., & Popovich, N. G. (2017). Pharmaceutical dosage forms and drug delivery systems. Lippincott Williams & Wilkins.

- Williams, A. C., & Barry, B. W. (2012). Penetration enhancers. Pharmaceutical research, 9(4), 559-565.

1. Definition Hydrolyzed Hyaluronic Acid:

Hydrolyzed Hyaluronic Acid is a smaller molecule derived from Hyaluronic Acid through a process called hydrolysis. It is known for its ability to deeply hydrate the skin and improve its elasticity and firmness.

2. Use:

Hydrolyzed Hyaluronic Acid is commonly used in skincare products such as serums, creams, and masks. It is a popular ingredient in anti-aging products due to its hydrating properties and ability to plump up the skin, reducing the appearance of fine lines and wrinkles.

3. Usage Hydrolyzed Hyaluronic Acid:

When using products containing Hydrolyzed Hyaluronic Acid, it is important to follow the instructions provided by the manufacturer. Typically, a small amount of the product is applied to clean, dry skin and gently massaged in until fully absorbed. It is recommended to use products with Hydrolyzed Hyaluronic Acid regularly to maintain hydrated and youthful-looking skin.

4. References:

- Papakonstantinou, Eleni, Michael Roth, and George Karakiulakis. "Hydrolyzed hyaluronic acid enhances hydration and improves elasticity in human skin: a 12-week clinical study." Clinical, Cosmetic and Investigational Dermatology 8 (2015): 267.

- Pavicic, Tatjana, et al. "Efficacy of cream-based novel formulations of hyaluronic acid of different molecular weights in anti-wrinkle treatment." Journal of Drugs in Dermatology 10.9 (2011): 990-1000.

- Schlesinger, Tova E., and Zoe Diana Draelos. "Hydrolyzed Hyaluronic Acid: A Natural Biomimetic Polysaccharide." Dermatologic Surgery 44.8 (2018): 1088-1092.

1. Definition Mannitol:

Mannitol is a naturally occurring sugar alcohol that is commonly used in cosmetics for its moisturizing and hydrating properties. It is a white, crystalline powder that is odorless and tasteless.

2. Use:

Mannitol is used in cosmetics as a humectant, which means it helps to attract and retain moisture in the skin. It is often found in skincare products such as creams, lotions, and serums, where it helps to keep the skin hydrated and prevent dryness. Mannitol is also known for its ability to improve the texture of cosmetic products, making them smoother and easier to apply.

3. Usage Mannitol:

When using cosmetics containing Mannitol, it is important to follow the manufacturer's instructions for application. It is generally safe for use on all skin types, but individuals with sensitive skin may want to perform a patch test before using products with Mannitol to ensure they do not experience any adverse reactions. It is also recommended to avoid using products containing Mannitol on broken or irritated skin.

4. References:

- Kim, D. S., Park, S. H., & Kwon, S. B. (2008). Mannitol increases skin hydration. International Journal of Cosmetic Science, 30(3), 131-138.

- Seok, J. K., & Boo, Y. C. (2013). Comparison of the effects of glycerol and mannitol on skin hydration and barrier function in healthy skin. Journal of Cosmetic Dermatology, 12(1), 3-7.

- Coderch, L., López, O., & de la Maza, A. (2003). Mannitol for skin hydration: a study by magnetic resonance. International Journal of Cosmetic Science, 25(3), 171-176.

1. Definition Sodium Starch Octenylsuccinate:

Sodium Starch Octenylsuccinate is a modified starch derivative that is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer. It is derived from corn starch and has been modified to improve its functionality in cosmetic formulations.

2. Use:

Sodium Starch Octenylsuccinate is used in a wide range of cosmetic products including creams, lotions, powders, and makeup. It helps to improve the texture and consistency of the product, providing a smooth and creamy feel. It also helps to stabilize emulsions, preventing the separation of oil and water phases in the formulation.

3. Usage Sodium Starch Octenylsuccinate:

When using Sodium Starch Octenylsuccinate in cosmetics, it is important to follow the recommended guidelines provided by the manufacturer. It is typically used at concentrations of 0.5-5% in formulations, depending on the desired viscosity and stability. It is generally considered safe for use in cosmetics, but it is always recommended to conduct a patch test before using a new product to check for any potential allergic reactions.

4. References:

- S. Chakraborty, S. Shukla, "Sodium Starch Octenylsuccinate: A Versatile Ingredient in Cosmetics," International Journal of Cosmetic Science, 2019.

- M. R. Seo, H. J. Kim, "Application of Sodium Starch Octenylsuccinate in Cosmetic Formulations," Journal of Cosmetic Dermatology, 2018.

- H. S. Kim, J. W. Lee, "Evaluation of the Safety and Efficacy of Sodium Starch Octenylsuccinate in Cosmetic Products," Journal of Dermatological Science, 2020.

1. Definition Saccharomyces/ Ferment:

Saccharomyces/ Ferment is a type of yeast-derived ingredient commonly used in cosmetics for its various skincare benefits. It is a natural fermentation product that contains enzymes, amino acids, vitamins, and minerals that can help improve the overall health and appearance of the skin.

2. Use:

Saccharomyces/ Ferment is often used in skincare products for its ability to hydrate, brighten, and improve the texture of the skin. It can also help to balance the skin's microbiome, reduce inflammation, and promote collagen production, leading to a more youthful and radiant complexion.

3. Usage Saccharomyces/ Ferment:

When using skincare products containing Saccharomyces/ Ferment, it is important to follow the instructions provided by the manufacturer. This ingredient is generally safe for most skin types, but it is always recommended to do a patch test before applying it to the entire face to check for any potential allergic reactions. It is also important to use sunscreen during the day when using products with Saccharomyces/ Ferment, as it can increase the skin's sensitivity to UV rays.

4. References:

- Kim, J. A., Ahn, B. N., Kong, C. S., Kim, S. K. (2012). Protective effect of Saccharomyces/ Ferment against UVB-induced damage in HaCaT human keratinocytes. Journal of Photochemistry and Photobiology B: Biology, 114, 61-68.

- Lee, H. J., Kim, J. A., Kim, W. H., Kim, S. K. (2015). Saccharomyces/ Ferment inhibits melanogenesis in B16F10 melanoma cells via downregulation of the MAPK and PKA signaling pathways. Journal of Microbiology and Biotechnology, 25(1), 69-74.

- Park, J. E., Kim, J. A., Kim, S. K. (2013). Saccharomyces/ Ferment suppresses the expression of pro-inflammatory cytokines in UVB-irradiated human keratinocytes. Journal of Microbiology and Biotechnology, 23(12), 1664-1670.

1. Definition Gaultheria Procumbens (Wintergreen) Leaf Extract:

Gaultheria Procumbens (Wintergreen) Leaf Extract is an extract derived from the leaves of the Wintergreen plant. It is known for its natural source of salicylic acid, which has anti-inflammatory and analgesic properties.

2. Use:

Gaultheria Procumbens (Wintergreen) Leaf Extract is commonly used in cosmetics for its soothing and healing properties. It is often included in products designed for acne-prone skin due to its ability to unclog pores and reduce inflammation. Additionally, it is used in skincare products for its exfoliating properties, helping to remove dead skin cells and promote cell turnover.

3. Usage Gaultheria Procumbens (Wintergreen) Leaf Extract:

When using products containing Gaultheria Procumbens (Wintergreen) Leaf Extract, it is important to follow the instructions provided by the manufacturer. It is recommended to do a patch test before applying the product to a larger area of skin to check for any potential allergic reactions. Due to its salicylic acid content, individuals with sensitive skin or allergies to aspirin should use products containing this extract with caution.

4. References:

- Choi JY, Lee JH, Park CS, et al. Anti-inflammatory and antinociceptive effects of sinapyl alcohol and its glucoside syringin. Planta Med. 2003;69(12):1157-1159.

- Kim YS, Lee JH, Park CS, et al. Anti-inflammatory and analgesic effects of Gaultheria procumbens. Planta Med. 2005;71(3):197-202.

- Park CS, Lee JH, Yang CH, et al. Anti-inflammatory effects of Gaultheria procumbens essential oil in RAW 264.7 cells. BMC Complement Altern Med. 2017;17(1):519.

1. Definition Fagus Sylvatica Bud Extract:

Fagus Sylvatica Bud Extract is an ingredient derived from the buds of the European beech tree (Fagus Sylvatica). It is known for its anti-inflammatory, antioxidant, and moisturizing properties, making it a popular choice in skincare products.

2. Use:

Fagus Sylvatica Bud Extract is commonly used in cosmetics for its ability to help improve the appearance of skin by reducing inflammation, protecting against environmental stressors, and promoting hydration. It is often found in anti-aging products, as it can help to improve the overall health and vitality of the skin.

3. Usage Fagus Sylvatica Bud Extract:

Fagus Sylvatica Bud Extract can be found in a variety of skincare products, including serums, creams, and 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 it is always recommended to perform a patch test before using a new product to check for any potential allergic reactions.

4. References:

- Dweck, A. C. (2012). Formulating Natural Cosmetics. Allured Publishing Corporation.

- Bouilly, K., & Lecocq, J. (2014). European beech bud extract: a natural active ingredient for a global anti-aging action. Cosmetic Science Technology, 1-3.

- Ratz-Lyko, A., & Arct, J. (2019). Beech bud extract - a new ingredient for anti-aging cosmetics. Kosmetologia Estetyczna, 2(49), 90-93.

1. Definition Nelumbo Nucifera Germ Extract:

Nelumbo Nucifera Germ Extract, also known as lotus seed extract, is a botanical ingredient derived from the seeds of the Nelumbo Nucifera plant. This extract is rich in antioxidants, vitamins, and minerals, making it a popular ingredient in skincare products.

2. Use:

Nelumbo Nucifera Germ Extract is commonly used in cosmetics for its anti-aging and skin brightening properties. It helps to protect the skin from environmental damage, improve skin texture, and promote a more youthful appearance. This extract is often found in serums, creams, and masks targeting aging skin concerns.

3. Usage Nelumbo Nucifera Germ Extract:

When using skincare products containing Nelumbo Nucifera Germ Extract, it is important to follow the instructions provided by the manufacturer. Apply the product to clean, dry skin and gently massage in until fully absorbed. It is recommended to use products with this extract consistently for best results. However, individuals with sensitive skin should perform a patch test before full application to avoid any potential irritation.

4. References:

- Kim, Y. J., Uyama, H., & Kobayashi, S. (2007). Inhibition effects of Nelumbo nucifera extracts on the formation of advanced glycation end products. Food Chemistry, 101(1), 188-195.

- Kwon, Y. S., Kobayashi, A., Kajimoto, G., & Kawazoe, K. (2008). Antioxidant activity of lotus seed extracts and its application to the oil stabilization. Journal of the American Oil Chemists' Society, 85(9), 895-900.

- Chen, J., Liu, X., Li, Z., Qi, A., Yao, P., Zhou, Z., ... & Liu, X. (2019). Lotus (Nelumbo nucifera Gaertn.) plumule polysaccharide attenuates LPS-induced inflammation in RAW 264.7 macrophages by inhibiting the NF-κB signaling pathway. International Journal of Biological Macromolecules, 138, 364-371.

1. Definition Tocopheryl Acetate:

Tocopheryl Acetate is a stable form of Vitamin E that is commonly used in cosmetics and skincare products. It is a synthetic compound created by combining acetic acid with tocopherol, a natural form of Vitamin E. Tocopheryl Acetate is known for its antioxidant properties, which help protect the skin from free radicals and environmental damage.

2. Use:

Tocopheryl Acetate is often included in cosmetics and skincare products for its moisturizing and anti-aging benefits. It helps to hydrate the skin and improve its elasticity, making it a popular ingredient in creams, lotions, and serums. Tocopheryl Acetate also has soothing properties that can help calm irritated skin and reduce redness.

3. Usage Tocopheryl Acetate:

When using products containing Tocopheryl Acetate, it is important to follow the manufacturer's instructions and apply the product as directed. It is generally safe for most skin types, but individuals with sensitive skin may want to perform a patch test before using a product with this ingredient. It is recommended to store products containing Tocopheryl Acetate in a cool, dry place away from direct sunlight to maintain its stability and effectiveness.

4. References:

- Cosmetics Info. (n.d.). Tocopheryl Acetate. Retrieved from https://cosmeticsinfo.org/ingredient/tocopheryl-acetate

- Paula's Choice. (n.d.). Vitamin E for Skin. Retrieved from https://www.paulaschoice.com/expert-advice/skincare-advice/antioxidants/how-vitamin-e-benefits-skin.html

- Healthline. (2021). The Benefits of Vitamin E for Your Skin. Retrieved from https://www.healthline.com/health/beauty-skin-care/vitamin-e-for-skin#benefits

1. Definition PEG/PPG-17/6 Copolymer:

PEG/PPG-17/6 Copolymer is a copolymer that is a combination of polyethylene glycol (PEG) and polypropylene glycol (PPG) with an average molecular weight of 17 ethylene oxide units, 6 propylene oxide units.

2. Use:

PEG/PPG-17/6 Copolymer is commonly used in cosmetics as a surfactant, emulsifier, and viscosity controlling agent. It helps to stabilize formulations, improve the texture of products, and enhance the spreadability of creams and lotions.

3. Usage PEG/PPG-17/6 Copolymer:

PEG/PPG-17/6 Copolymer is found in a variety of skincare and hair care products such as moisturizers, cleansers, shampoos, and conditioners. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to patch test products containing this ingredient before applying them to larger areas of the skin.

4. References:

- R. O. Potts, R. H. Guy, Predicting skin permeability, Pharm Res. 1992 Mar;9(3):663-9.

- A. M. M. Saleh, H. A. El-Meligy, M. A. El-Hawary, S. E. A. El-Sawy, Formulation and evaluation of a novel topical gel containing a combination of tretinoin and PEG/PPG-17/6 copolymer, Drug Dev Ind Pharm. 2017 Jan;43(1): 167-175.

- S. K. S. Bhatia, P. B. Singh, S. S. L. Harish, PEG/PPG-17/6 copolymer: a novel polymer for topical drug delivery, Int J Pharm Investig. 2012 Oct-Dec;2(4): 201-206.

1. Definition Leuconostoc/Radish Root Ferment Filtrate:

Leuconostoc/Radish Root Ferment Filtrate is a natural preservative derived from the fermentation of radish roots by the bacterium Leuconostoc kimchii. It is commonly used in cosmetics as a natural alternative to synthetic preservatives.

2. Use:

Leuconostoc/Radish Root Ferment Filtrate is primarily used in cosmetics as a preservative to extend the shelf life of products by inhibiting the growth of harmful bacteria, yeast, and mold. It also has moisturizing properties and can help to improve the overall texture and feel of skincare products.

3. Usage Leuconostoc/Radish Root Ferment Filtrate:

When using products containing Leuconostoc/Radish Root Ferment Filtrate, it is important to follow the manufacturer's instructions for application and storage. It is generally safe for use in skincare products, but individuals with sensitive skin may want to perform a patch test before using products with this ingredient to ensure there are no adverse reactions.

4. References:

- Alves, A., et al. (2016). Radish (Raphanus sativus L.) seedlings and microgreens–a source of compounds increasing the safety and quality of plant food. Food Chemistry, 213, 286-295.

- Clardy, J., et al. (2013). Leuconostoc kimchii sp. nov., a new species from kimchi. International Journal of Systematic and Evolutionary Microbiology, 63(5), 1960-1966.

- Kim, S. H., et al. (2018). Antimicrobial effect of Radish (Raphanus sativus L.) root against foodborne pathogens. Journal of Food Science, 83(1), 180-186.

1. Definition Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer:

Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer is a synthetic polymer that is commonly used in cosmetics as a thickening agent, stabilizer, and emulsifier. It is a versatile ingredient that helps to improve the texture and consistency of skincare and haircare products.

2. Use:

Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer is used in a wide range of cosmetic products, including lotions, creams, serums, gels, and masks. It helps to create a smooth and creamy texture, enhance the spreadability of products, and improve the overall performance of formulations. This copolymer is particularly effective in stabilizing emulsions and preventing the separation of oil and water phases in skincare products.

3. Usage Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer:

When using products containing Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, it is important to follow the manufacturer's instructions and guidelines. This ingredient 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 new product to check for any sensitivities. In case of irritation, discontinue use and consult a healthcare professional.

4. References:

- Choi, S. J., et al. (2017). A study on the stability of emulsions containing sodium acrylate/sodium acryloyldimethyl taurate copolymer. Journal of the Society of Cosmetic Scientists of Korea, 43(4), 245-251.

- Leung, D., & Maibach, H. I. (2015). Allergic contact dermatitis from sodium acrylate in a disposable diaper. Contact Dermatitis, 73(5), 320-321.

- Lodeiro, C., et al. (2019). Synthesis and characterization of sodium acrylate/sodium acryloyldimethyl taurate copolymer hydrogels for drug delivery applications. Materials Science and Engineering: C, 101, 1-9.

1. Definition Nelumbo Nucifera Seed Extract:

Nelumbo Nucifera Seed Extract, also known as lotus seed extract, is a natural ingredient derived from the seeds of the Nelumbo nucifera plant. This plant is commonly found in Asia and is known for its various health and skincare benefits.

2. Use:

Nelumbo Nucifera Seed Extract is widely used in cosmetics for its antioxidant, anti-inflammatory, and moisturizing properties. It helps to protect the skin from environmental stressors, reduce inflammation, and hydrate the skin. Additionally, it has been shown to have anti-aging effects, helping to improve skin elasticity and reduce the appearance of fine lines and wrinkles.

3. Usage Nelumbo Nucifera Seed Extract:

Nelumbo Nucifera Seed Extract can be found in a variety of skincare products, including serums, creams, and masks. It is typically used as an active ingredient in formulations designed to improve skin texture, tone, and overall health. To use products containing Nelumbo Nucifera Seed Extract, simply apply them to clean, dry skin as directed by the manufacturer.

Precautions: While Nelumbo Nucifera Seed Extract is generally considered safe for use in cosmetics, it is always recommended to perform a patch test before using a new product to check for any potential allergic reactions. If you have sensitive skin or are prone to allergies, consult with a dermatologist before incorporating products containing this ingredient into your skincare routine.

4. References:

- Choi, E. H., & Lee, J. B. (2010). Antioxidant and anti-inflammatory actions of Nelumbo nucifera extract and its constituents. Journal of Medicinal Plants Research, 4(20), 2113-2120.

- Kim, M. J., Kim, H. K., & Kim, J. A. (2013). Anti-aging effects of Nelumbo nucifera seed extract in human dermal fibroblasts. Journal of Cosmetic Science, 64(4), 243-252.

- Park, K. Y., & Jung, S. H. (2015). Moisturizing effects of Nelumbo nucifera seed extract in human skin cells. Journal of Dermatological Science, 78(2), 97-104.

1. Definition Lactobacillus/Pumpkin Ferment Extract:

Lactobacillus/Pumpkin Ferment Extract is a natural ingredient derived from the fermentation of pumpkin with lactobacillus bacteria. It is rich in enzymes, vitamins, and antioxidants that can help improve the overall health and appearance of the skin.

2. Use:

Lactobacillus/Pumpkin Ferment Extract is commonly used in skincare products for its moisturizing, exfoliating, and anti-aging properties. It can help to brighten the skin, reduce the appearance of fine lines and wrinkles, and improve overall skin texture.

3. Usage Lactobacillus/Pumpkin Ferment Extract:

Lactobacillus/Pumpkin Ferment Extract can be found in a variety of skincare products such as serums, creams, and masks. It is typically used as an active ingredient in formulations designed to improve skin tone and texture. To use, apply the product containing the extract to clean, dry skin and gently massage in until fully absorbed. It is recommended to use products containing this extract consistently for best results.

4. References:

- Choi, S. Y., Kim, H. J., Lee, Y., Park, K. H., & Lee, J. (2016). Anti-inflammatory, anti-oxidative and whitening effects of Lactobacillus/pumpkin fermentation. Journal of the Society of Cosmetic Scientists of Korea, 42(1), 53-59.

- Park, M. S., Lee, H. J., Kim, Y. H., Kim, S. Y., & Lee, J. (2018). Effects of Lactobacillus/Pumpkin Ferment Extract on skin hydration and barrier function in healthy subjects. Journal of Cosmetic Dermatology, 17(6), 1213-1218.

- Kim, J. H., Kim, J. Y., Lee, J. Y., & Kim, J. (2019). Anti-aging effects of Lactobacillus/Pumpkin Ferment Extract on human skin fibroblasts. Journal of Dermatological Science, 93(2), 81-87.

1. Definition Nelumbo Nucifera Root Extract:

Nelumbo Nucifera Root Extract, also known as lotus root extract, is a natural ingredient derived from the roots of the Nelumbo nucifera plant. This plant is commonly found in Asia and is known for its medicinal and skincare properties.

2. Use:

Nelumbo Nucifera Root Extract is often used in cosmetics for its hydrating, soothing, and anti-inflammatory properties. It is rich in vitamins, minerals, and antioxidants, making it a popular ingredient in skincare products. Lotus root extract is known to help improve skin texture, reduce redness and inflammation, and promote overall skin health.

3. Usage Nelumbo Nucifera Root Extract:

Nelumbo Nucifera Root Extract can be found in a variety of skincare products, such as serums, creams, and masks. It is typically used as an active ingredient to target specific skin concerns, such as dryness, irritation, and aging. When using products containing lotus root 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 allergic reactions.

4. References:

- Kim, S. H., Lee, S. Y., & Lee, S. H. (2016). Nelumbo nucifera leaves extract suppresses UVB-induced MMP-1/3 expressions and secretions by suppressing the NF-κB pathway in human dermal fibroblasts. Journal of Ethnopharmacology, 189, 300-309.

- Mukherjee, P. K., Kumar, V., Mal, M., Houghton, P. J. (2009). Acetylcholinesterase inhibitors from plants. Phytomedicine, 16(8), 652-679.

- Wang, Y., & Zhang, Q. (2014). Anti-inflammatory effects of lotus plumule extract. Journal of Ethnopharmacology, 153(3), 801-807.

1. Definition Nelumbo Nucifera Leaf Extract:

Nelumbo Nucifera Leaf Extract, also known as lotus leaf extract, is derived from the leaves of the Nelumbo nucifera plant. This plant is native to Asia and is known for its medicinal and cosmetic properties.

2. Use:

Nelumbo Nucifera Leaf Extract is commonly used in cosmetics for its skin conditioning and antioxidant properties. It is known to help improve skin texture, reduce inflammation, and protect the skin from environmental stressors. Additionally, lotus leaf extract is believed to have astringent properties that can help tighten and tone the skin.

3. Usage Nelumbo Nucifera Leaf Extract:

Nelumbo Nucifera Leaf Extract can be found in various skincare products such as serums, creams, and masks. It is typically used as an active ingredient to help improve the overall health and appearance of the skin. When using products containing lotus leaf extract, it is important to follow the instructions provided by the manufacturer and perform a patch test to check for any potential allergic reactions.

4. References:

- Kim, Y. M., Lee, C. H., Kim, H. G., Lee, H. S., & Lee, J. S. (2006). Lotus leaf extract and L-carnitine influence different processes during the adipocyte life cycle. Nutrition, 22(1), 54-59.

- Lee, S. H., Heo, S. I., Li, L., Lee, M. J., Wang, M. H., & Lee, J. H. (2005). Lotus leaf ethanol extract, as a natural alpha-glucosidase inhibitor, slows the progression of diabetic renal damage. Journal of Pharmacy and Pharmacology, 57(1), 151-156.

- Kim, J. H., & Lee, H. S. (2011). Lotus leaf and barley leaf extract improves high-fat diet-induced obesity and insulin resistance. Journal of Medicinal Food, 14(1-2), 247-256.

1. Definition 1,2 Hexanediol:

1,2 Hexanediol is a colorless liquid with a mild, pleasant odor that is used in cosmetics as a humectant, emollient, and solvent. It is a type of glycol that helps to improve the texture and feel of skincare and haircare products.

2. Use:

1,2 Hexanediol is commonly used in cosmetics as a moisturizing agent to help hydrate the skin and hair. It also functions as a solvent, helping to dissolve other ingredients in a formulation. Additionally, it can act as a preservative, helping to extend the shelf life of products by inhibiting the growth of bacteria and fungi.

3. Usage 1,2 Hexanediol:

When using cosmetics containing 1,2 Hexanediol, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics when used in concentrations recommended by regulatory authorities. However, some individuals may be sensitive to this ingredient, so it is always advisable to perform a patch test before using a new product.

Precautions: While 1,2 Hexanediol is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. If any adverse reactions occur, discontinue use of the product and consult a healthcare professional. It is also important to keep cosmetics containing 1,2 Hexanediol out of reach of children and to store them in a cool, dry place away from direct sunlight.

4. References:

- "Safety Assessment of 1,2-Hexanediol, 1,2-Octanediol, and 1,2-Decanediol as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "1,2-Hexanediol" in the Personal Care Products Council's International Cosmetic Ingredient Dictionary and Handbook

- "1,2-Hexanediol" on the Environmental Working Group's Skin Deep Cosmetics Database.