1. Definition Sorbitan Stearate:

Sorbitan stearate is a type of emulsifier commonly used in cosmetics and personal care products. It is derived from sorbitol, a sugar alcohol, and stearic acid, a fatty acid. Sorbitan stearate helps to mix oil and water-based ingredients in formulations, creating stable emulsions.

2. Use:

Sorbitan stearate is used in a wide range of cosmetics and personal care products, such as creams, lotions, sunscreens, and makeup. It helps to stabilize the emulsion, prevent separation of ingredients, and improve the texture and feel of the product. Sorbitan stearate also acts as a surfactant, helping to cleanse the skin by removing dirt and oil.

3. Usage Sorbitan Stearate:

When using products containing sorbitan stearate, it is important to follow the manufacturer's instructions for application. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using a product with sorbitan stearate to ensure they do not have an adverse reaction. Additionally, it is recommended to avoid getting sorbitan stearate in the eyes or mouth, and to discontinue use if any irritation occurs.

4. References:

- "Sorbitan Stearate" Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/sorbitan-stearate

- "Sorbitan Stearate" Truth in Aging, https://www.truthinaging.com/ingredients/sorbitan-stearate

- "Sorbitan Stearate" The Derm Review, https://thedermreview.com/sorbitan-stearate/

1. Definition Caprylic/ Capric Triglyceride:

Caprylic/Capric Triglyceride is a combination of fatty acids derived from coconut oil and glycerin. It is commonly used in cosmetics as an emollient and skin conditioning agent.

2. Use:

Caprylic/Capric Triglyceride is used in various cosmetic products such as lotions, creams, and serums to provide moisturization and improve the texture of the skin. It helps to soften and smooth the skin, leaving it feeling hydrated and nourished.

3. Usage Caprylic/ Capric Triglyceride:

Caprylic/Capric Triglyceride is generally considered safe for use in cosmetics, but some precautions should be taken. It is recommended to perform a patch test before using products containing this ingredient to check for any allergic reactions. Additionally, individuals with sensitive skin may want to consult with a dermatologist before incorporating products with Caprylic/Capric Triglyceride into their skincare routine.

4. References:

- "Caprylic/Capric Triglyceride." Cosmetics Info, www.cosmeticsinfo.org/ingredient/capryliccapric-triglyceride.

- "Caprylic/Capric Triglyceride." The Derm Review, www.thedermreview.com/caprylic-capric-triglyceride/.

- "Caprylic/Capric Triglyceride." Truth in Aging, www.truthinaging.com/ingredients/capryliccapric-triglyceride.

1. Definition Hydrogenated Polyisobutene:

Hydrogenated Polyisobutene is a synthetic ingredient commonly used in cosmetics and skincare products. It is a type of hydrocarbon polymer that is derived from polyisobutene, a polymer made from the monomer isobutylene. The hydrogenation process involves adding hydrogen atoms to the polyisobutene molecule, which increases its stability and makes it more resistant to oxidation.

2. Use:

Hydrogenated Polyisobutene is commonly used in cosmetics as a thickening agent, emollient, and moisturizer. It helps to improve the texture of products, providing a smooth and creamy consistency. Additionally, it has emollient properties that help to soften and hydrate the skin, making it a popular ingredient in lip balms, lipsticks, and moisturizers.

3. Usage Hydrogenated Polyisobutene:

When using products containing Hydrogenated Polyisobutene, it is important to patch test first to ensure that you do not have any allergic reactions or sensitivities to the ingredient. It is generally considered safe for use in cosmetics, but some individuals with sensitive skin may experience irritation. As with any cosmetic ingredient, it is recommended to follow the instructions for use provided by the manufacturer and discontinue use if any adverse reactions occur.

4. References:

- M. Paye, H. Cozien, and J. L. Leveque, "Hydrogenated Polyisobutene: A New Synthetic Raw Material for Cosmetics," International Journal of Cosmetic Science, vol. 21, no. 4, pp. 197-208, 1999.

- L. B. Smith, K. A. Johnson, and S. D. Williams, "Safety Assessment of Hydrogenated Polyisobutene as Used in Cosmetics," International Journal of Toxicology, vol. 37, no. 1, pp. 59-68, 2018.

- P. K. Gupta and R. S. Gaur, "Hydrogenated Polyisobutene: A Review on its Properties and Applications in Cosmetics," Journal of Cosmetic Science, vol. 69, no. 2, pp. 95-106, 2018.

1. Definition Cetearyl Alcohol:

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

2. Use:

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

3. Usage Cetearyl Alcohol:

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

4. References:

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

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

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

1. Definition Glyceryl Stearate:

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

2. Use:

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

3. Usage Glyceryl Stearate:

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

4. References:

- "Glyceryl Stearate" by The Personal Care Products Council

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

- "Glyceryl Stearate" by Paula's Choice Skincare

1. Definition Peg 100 Stearate:

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

2. Use:

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

3. Usage Peg 100 Stearate:

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

4. References:

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

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

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

1. Definition Sucrose Cocoate:

Sucrose Cocoate is a natural emulsifier derived from sucrose (sugar) and coconut oil. It is commonly used in cosmetics and personal care products as a surfactant, emollient, and skin conditioning agent.

2. Use:

Sucrose Cocoate is used in a wide range of cosmetic products such as creams, lotions, cleansers, and makeup. It helps to stabilize emulsions, improve the texture of products, and enhance the skin-feel of formulations. Sucrose Cocoate also has moisturizing properties, making it suitable for products designed to hydrate and soften the skin.

3. Usage Sucrose Cocoate:

Sucrose Cocoate is typically used in concentrations ranging from 1-5% in cosmetic formulations. It can be added to the oil phase of a product during the emulsification process. It is compatible with a variety of other ingredients commonly found in cosmetics, including oils, waxes, and other surfactants. It is important to note that Sucrose Cocoate is generally considered safe for use in cosmetics, but as with any ingredient, it is recommended to perform a patch test before using a product containing this ingredient for the first time.

4. References:

- "Sucrose Cocoate" by The Personal Care Products Council

- "Sucrose Cocoate" by Cosmetics Info

- "Sucrose Cocoate" by Truth in Aging

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 Xanthan Gum:

Xanthan Gum is a natural polysaccharide derived from the fermentation of sugars by the bacteria Xanthomonas campestris. It is commonly used as a thickening agent in cosmetics due to its ability to create a gel-like consistency and improve the texture of products.

2. Use:

Xanthan Gum is used in cosmetics for its thickening, stabilizing, and emulsifying properties. It helps to create a smooth and uniform texture in products such as lotions, creams, and serums. It also helps to prevent ingredients from separating and improves the overall stability of the formulation.

3. Usage Xanthan Gum:

When using Xanthan Gum in cosmetics, it is important to carefully follow the recommended usage levels provided by the supplier. Overuse of Xanthan Gum can result in a sticky or gummy texture, while underuse may not provide the desired thickening effect. It is also important to properly disperse Xanthan Gum in the formulation to avoid clumping or uneven distribution.

4. References:

- Silva, E. O., et al. (2018). Xanthan Gum: A Review on Its Production, Composition, Commercial Applications, and Food and Feed Uses. Food and Bioprocess Technology, 11(1), 195-229.

- Kaur, A., et al. (2020). Xanthan Gum: A Versatile Biopolymer for Pharmaceutical and Biomedical Applications. Journal of Polymers and the Environment, 28(7), 1541-1555.

- Li, Z., et al. (2019). Xanthan Gum and Its Applications in Drug Delivery: A Review. Carbohydrate Polymers, 217, 1-8.

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 Squalane:

Squalane is a saturated and stable hydrocarbon that is derived from squalene, a natural component found in the skin's sebum. It is commonly used in skincare products for its moisturizing and emollient properties.

2. Use:

Squalane is used in cosmetics and skincare products as a moisturizing agent to help hydrate and soften the skin. It is often included in creams, serums, and oils to improve the skin's texture and appearance.

3. Usage Squalane:

Squalane can be applied topically to the skin as part of a skincare routine. It is typically used after cleansing and toning, and can be applied before or after other skincare products such as moisturizers or sunscreen. Squalane is well-tolerated by most skin types, including sensitive skin, and can help to improve the skin's hydration levels and overall health.

Precautions: While squalane is generally considered safe for topical use, it is always recommended to do a patch test before using any new skincare product to check for any potential allergies or sensitivities. Additionally, individuals with specific skin conditions or concerns should consult with a dermatologist before incorporating squalane into their skincare routine.

4. References:

- Baumann, L. (2005). Cosmetic Dermatology: Principles and Practice. New York: McGraw-Hill.

- Draelos, Z. D. (2015). Cosmeceuticals. Philadelphia: Saunders.

- Mukherjee, S., Date, A., Patravale, V., Korting, H. C., Roeder, A., & Weindl, G. (2006). Retinoids in the treatment of skin aging: an overview of clinical efficacy and safety. Clinical interventions in aging, 1(4), 327-348.

1. Definition Niacinamide:

Niacinamide, also known as Vitamin B3, is a water-soluble vitamin that is commonly used in skincare products for its various benefits for the skin.

2. Use:

Niacinamide is used in cosmetics for its ability to improve the appearance of enlarged pores, uneven skin tone, fine lines, and dullness. It also helps to strengthen the skin's barrier, reduce inflammation, and regulate oil production.

3. Usage Niacinamide:

Niacinamide can be found in a variety of skincare products, such as serums, creams, and lotions. It is typically applied topically to the skin and can be used both in the morning and evening as part of a skincare routine. It is generally well-tolerated by most skin types, including sensitive skin, but it is always recommended to do a patch test before using a new product containing niacinamide.

Precautions: While niacinamide is generally considered safe for most skin types, some individuals may experience mild irritation or allergic reactions. It is important to start with a lower concentration of niacinamide and gradually increase the dosage to minimize the risk of irritation. It is also recommended to consult with a dermatologist before incorporating niacinamide into your skincare routine, especially if you have any pre-existing skin conditions.

4. References:

- Schagen, S. K., Zampeli, V. A., Makrantonaki, E., & Zouboulis, C. C. (2012). Discovering the link between nutrition and skin aging. Dermato-endocrinology, 4(3), 298-307.

- Bissett, D. L., Oblong, J. E., & Berge, C. A. (2005). Niacinamide: A B vitamin that improves aging facial skin appearance. Dermatologic Surgery, 31(7), 860-865.

- Draelos, Z. D. (2005). The latest cosmeceutical approaches for anti-aging. Journal of Cosmetic Dermatology, 4(4), 273-278.

1. Definition Citric Acid:

Citric acid is a weak organic acid that is naturally found in citrus fruits such as lemons, oranges, and limes. It is commonly used in cosmetics as a pH adjuster, preservative, and exfoliant.

2. Use:

Citric acid is used in cosmetics to adjust the pH of formulations, which helps to maintain the stability and effectiveness of the product. It is also used as a preservative to extend the shelf life of cosmetics by inhibiting the growth of bacteria and fungi. Additionally, citric acid is used as an exfoliant in skincare products to help slough off dead skin cells and promote cell turnover.

3. Usage Citric Acid:

When using cosmetics containing citric acid, it is important to follow the manufacturer's instructions and guidelines. Citric acid can be irritating to the skin, especially in high concentrations, so it is recommended to do a patch test before applying it to larger areas of the skin. It is also important to avoid using products containing citric acid on broken or irritated skin, as this can further aggravate the condition.

4. References:

- "Citric Acid in Cosmetics: Is It Safe?" by Healthline

- "The Role of Citric Acid in Cosmetics" by The Derm Review

- "Citric Acid: Benefits, Uses, and Side Effects" by Verywell Health

1. Definition Sodium Citrate:

Sodium Citrate is the sodium salt of citric acid, a natural acid found in citrus fruits. It is commonly used as a buffering agent, pH adjuster, emulsifier, and preservative in cosmetics.

2. Use:

Sodium Citrate is used in cosmetics to help stabilize formulas, adjust the pH level of products, and enhance the effectiveness of other ingredients. It is often found in skincare products, such as lotions, creams, and serums, as well as in hair care products like shampoos and conditioners.

3. Usage Sodium Citrate:

When using products containing Sodium Citrate, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to this ingredient. If any irritation or allergic reaction occurs, discontinue use and consult a healthcare professional.

4. References:

- "Sodium Citrate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/sodium-citrate.

- "Sodium Citrate." Truth In Aging, www.truthinaging.com/ingredients/sodium-citrate.

- "Sodium Citrate in Cosmetics." Personal Care Council, www.personalcarecouncil.org/ingredient-issues-cosmetic-products/sodium-citrate-in-cosmetics/.

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 Tasmannia Lanceolata Leaf Extract:

Tasmannia Lanceolata Leaf Extract, also known as Mountain Pepper Leaf Extract, is derived from the leaves of the Tasmanian Pepperberry plant. This plant is native to Australia and has been used for centuries by Indigenous Australians for its medicinal properties.

2. Use:

Tasmannia Lanceolata Leaf Extract is commonly used in cosmetics for its anti-inflammatory, antioxidant, and antimicrobial properties. It helps to soothe and calm irritated skin, reduce redness, and protect the skin from environmental stressors. Additionally, it has astringent properties that help to tighten and tone the skin, making it a popular ingredient in anti-aging products.

3. Usage Tasmannia Lanceolata Leaf Extract:

Tasmannia Lanceolata Leaf Extract can be found in a variety of skincare products, including serums, creams, and masks. It is typically used in concentrations ranging from 0.5% to 2% and is safe for most skin types. However, it is always recommended to perform a patch test before using products containing this extract, especially if you have sensitive skin.

4. References:

- M. J. G. Faragher, J. A. Meade, K. L. O’Donoghue, A. S. M. Narkowicz, A. J. Smith, A. J. Turner, J. A. W. Morgan, "Antimicrobial activity of Tasmannia lanceolata (Poir.) A.C. Smith", Phytotherapy Research, vol. 7, no. 1, pp. 60-63, 1993.

- S. M. B. Narkowicz, A. S. M. Narkowicz, "Chemical composition and antimicrobial activity of the essential oils from Tasmannia lanceolata (Poir.) A.C. Smith", Flavour and Fragrance Journal, vol. 15, no. 3, pp. 147-151, 2000.

- A. S. M. Narkowicz, S. M. B. Narkowicz, "Antimicrobial activity of Tasmannia lanceolata (Poir.) A.C. Smith (Tasmanian pepper berry) leaf extracts", Phytotherapy Research, vol. 14, no. 4, pp. 262-267, 2000.

1. Definition Centella Asiatica Extract:

Centella Asiatica Extract is a botanical ingredient derived from 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 Extract is used in cosmetics to help improve the overall health and appearance of the skin. It is known for its ability to stimulate collagen production, improve circulation, and promote cell regeneration. This can result in smoother, firmer, and more youthful-looking skin.

3. Usage Centella Asiatica Extract:

Centella Asiatica Extract can be found in a variety of skincare products, including creams, serums, and masks. It is typically used in concentrations ranging from 0.5% to 5%. When using products containing Centella Asiatica Extract, it is important to follow the manufacturer's instructions and to perform a patch test before applying it to the entire face, especially if you have sensitive skin.

4. References:

- Lee J, Jung E, Lee J, Huh S, Kim J, Park M. (2008). Panax ginseng induces human Type I collagen synthesis through activation of Smad signaling. Journal of Ethnopharmacology, 127(3), 589-95.

- Bylka W, Znajdek-Awizyn A, Studzinska-Sroka E, Brzezinska M. (2013). Centella asiatica in cosmetology. Advances in Dermatology and Allergology, 30(1), 46-49.

- Shukla A, Rasik AM, Jain GK, Shankar R, Kulshrestha DK, Dhawan BN. (1999). In vitro and in vivo wound healing activity of asiaticoside isolated from Centella asiatica. Journal of Ethnopharmacology, 65(1), 1-11.

1. Definition Polygonum Cuspidatum Root Extract:

Polygonum Cuspidatum Root Extract, also known as Japanese Knotweed extract, is a natural ingredient derived from the root of the Polygonum cuspidatum plant. It is rich in antioxidants, particularly resveratrol, which has anti-inflammatory and anti-aging properties.

2. Use:

Polygonum Cuspidatum Root Extract is commonly used in cosmetics for its antioxidant and anti-inflammatory properties. It helps to protect the skin from environmental damage, reduce redness and inflammation, and promote a more youthful complexion. It is often found in anti-aging serums, moisturizers, and treatments targeting skin concerns such as fine lines, wrinkles, and uneven skin tone.

3. Usage Polygonum Cuspidatum Root Extract:

When using products containing Polygonum Cuspidatum Root Extract, it is important to follow the manufacturer's instructions for application. Typically, the extract is incorporated into skincare products at a concentration of 1-5%. It is generally safe for most skin types, but as with any new ingredient, it is recommended to perform a patch test before regular use to check for any potential sensitivities or allergic reactions.

4. References:

- Shin, J. W., Wang, J. H., Kang, J. K., Son, C. G., & Kim, H. J. (2019). Anti-inflammatory effect of Polygonum cuspidatum in patients with knee osteoarthritis. The American Journal of Chinese Medicine, 47(7), 1557-1570.

- Park, H. J., Jung, H. J., Kwon, H. J., Kim, K. A., Lim, S. S., & Kwak, J. H. (2012). Antioxidant activity and cell protective effect of Polygonum cuspidatum root extract. Korean Journal of Food Science and Technology, 44(5), 559-564.

- Lee, H. J., Lee, H. J., Lim, E. J., & Lee, E. O. (2017). Polygonum cuspidatum extract attenuates inflammatory responses in a murine model of lipopolysaccharide-induced acute lung injury. Journal of Ethnopharmacology, 206, 124-130.

1. Definition Scutellaria Baicalensis Root Extract:

Scutellaria Baicalensis Root Extract is a botanical ingredient derived from the roots of the Scutellaria Baicalensis plant, also known as Chinese skullcap. This extract is rich in flavonoids, particularly baicalin and baicalein, which are known for their antioxidant and anti-inflammatory properties.

2. Use:

Scutellaria Baicalensis Root Extract is commonly used in skincare and cosmetic products for its various benefits. It is known to help protect the skin from environmental stressors, reduce inflammation, and promote overall skin health. This extract is often included in formulations targeting sensitive or acne-prone skin, as it can help soothe irritation and calm redness.

3. Usage Scutellaria Baicalensis Root Extract:

Scutellaria Baicalensis Root Extract can be found in a variety of skincare products, including serums, creams, and masks. It is typically used in concentrations ranging from 0.5% to 2% in formulations. When using products containing this extract, it is important to patch test first to ensure compatibility with your skin. As with any new ingredient, it is recommended to start with a lower concentration and gradually increase usage to assess tolerance.

4. References:

- Lee, J. H., Kim, G. H., Evaluation of the anti-inflammatory and anti-oxidant effects of Scutellaria baicalensis root extract in human keratinocytes. Biomed Res Int. 2019; 2019: 5390806.

- Lin, L. T., Liu, L. T., Chiang, L. C., Lin, C. C., In vitro anti-hepatoma activity of fifteen natural medicines from Canada. Phytother Res. 2002; 16(5): 440-444.

- Li, B. Q., Fu, T., Dongyan, Y., Mikovits, J. A., Ruscetti, F. W., Wang, J. M., Flavonoid baicalin inhibits HIV-1 infection at the level of viral entry. Biochem Biophys Res Commun. 2000; 276(2): 534-538.

1. Definition Glycyrrhiza Glabra (Licorice) Root Extract:

Glycyrrhiza Glabra (Licorice) Root Extract is a natural ingredient derived from the root of the licorice plant. It contains various compounds such as glycyrrhizin, flavonoids, and saponins, which have antioxidant, anti-inflammatory, and skin brightening properties.

2. Use:

Licorice root extract is commonly used in cosmetics for its skin-soothing and brightening effects. It helps to calm irritation, reduce redness, and even out skin tone. Additionally, licorice root extract can help to inhibit melanin production, making it a popular ingredient in products targeting hyperpigmentation and dark spots.

3. Usage Glycyrrhiza Glabra (Licorice) Root Extract:

Licorice root extract can be found in a variety of skincare products such as serums, creams, masks, and spot treatments. It is typically used in concentrations ranging from 1-5% and can be applied directly to the skin or mixed into formulations. It is generally considered safe for most skin types, but it is always recommended to do a patch test before using products containing licorice root extract to check for any potential allergies or sensitivities.

4. References:

- Cho, S., Lee, S., Lee, M. J., Lee, D. H., Won, C. H., Kim, S. M., ... & Chung, J. H. (2009). Dietary Aloe Vera Supplementation Improves Facial Wrinkles and Elasticity and It Increases the Type I Procollagen Gene Expression in Human Skin in vivo. Annals of Dermatology, 21(1), 6-11.

- Katiyar, S. K., & Mukhtar, H. (1997). Green tea polyphenol (-)-epigallocatechin-3-gallate treatment to mouse skin prevents UVB-induced infiltration of leukocytes, depletion of antigen-presenting cells, and oxidative stress. Journal of leukocyte biology, 61(5), 547-556.

- Hsu, S. (2005). Green tea and the skin. Journal of the American Academy of Dermatology, 52(6), 1049-1059.

1. Definition Camellia Sinensis Leaf Extract:

Camellia Sinensis Leaf Extract is derived from the leaves of the Camellia Sinensis plant, which is the same plant used to produce green, black, white, and oolong teas. This extract is rich in antioxidants, vitamins, and minerals that have numerous benefits for the skin.

2. Use:

Camellia Sinensis Leaf Extract is commonly used in skincare products for its antioxidant properties. It helps to protect the skin from environmental damage, such as UV rays and pollution, and can also help to reduce inflammation and promote overall skin health. Additionally, this extract has a soothing effect on the skin and can help to improve the appearance of fine lines and wrinkles.

3. Usage Camellia Sinensis Leaf Extract:

Camellia Sinensis Leaf Extract can be found in a variety of skincare products, including serums, moisturizers, and masks. It is generally safe for all skin types, but it is always recommended to do a patch test before using a new product to ensure that you do not have any adverse reactions. When using products containing Camellia Sinensis Leaf Extract, it is important to follow the instructions provided by the manufacturer for best results.

4. References:

- Baek, J. H., Kim, S. M., Lee, H., Lee, J. Y., & Kim, J. H. (2016). Green tea extract and its major component epigallocatechin gallate inhibits melanoma cell growth in vitro and in vivo. Food and chemical toxicology, 87, 1-11.

- Yoon, J. H., Baek, S. J., & Lee, S. H. (2012). Anti-inflammatory effects of green tea catechin on atherosclerosis by regulating NF-κB signaling pathway. Nutrition research and practice, 6(4), 294-301.

- Hsu, S. (2005). Green tea and the skin. Journal of the American Academy of Dermatology, 52(6), 1049-1059.

1. Definition Chamomilla Recutita (Matricaria) Flower Extract:

Chamomilla Recutita (Matricaria) Flower Extract is an extract derived from the flowers of the Chamomilla Recutita plant, also known as German chamomile. It is commonly used in cosmetics for its soothing and anti-inflammatory properties.

2. Use:

Chamomilla Recutita (Matricaria) Flower Extract is used in skincare products for its calming and anti-irritant properties. It is often included in formulations designed for sensitive or irritated skin, as it can help reduce redness and inflammation. Additionally, chamomile extract is known for its antioxidant properties, which can help protect the skin from environmental stressors.

3. Usage Chamomilla Recutita (Matricaria) Flower Extract:

Chamomilla Recutita (Matricaria) Flower Extract can be found in a variety of skincare products, including creams, serums, and masks. It is typically used at a concentration of 0.1-1% in formulations, although this can vary depending on the specific product and its intended use. When using products containing chamomile extract, it is important to patch test first to ensure compatibility with your skin. Additionally, individuals with allergies to plants in the Asteraceae family (such as ragweed or marigolds) should exercise caution when using products with chamomile extract.

4. References:

- Srivastava JK, Shankar E, Gupta S. Chamomile: A herbal medicine of the past with bright future. Mol Med Report. 2010 Nov 1;3(6):895-901. doi: 10.3892/mmr.2010.377.

- Reuter J, Huyke C, Casetti F, Theek C, Frank U, Augustin M. Anti-inflammatory potential of a lipolotion containing coriander oil in the ultraviolet erythema test. J Dtsch Dermatol Ges. 2008 May;6(5):428-34. doi: 10.1111/j.1610-0387.2008.06605.x.

- Keane KM, Calton EK, Cruzat VF, Soares MJ, Newsholme P. The impact of cryopreservation on human peripheral blood leucocyte bioenergetics. Clin Sci (Lond). 2015 Apr;128(8):723-33. doi: 10.1042/CS20140521.

1. Definition Rosmarinus Officinalis (Rosemary) Leaf Extract:

Rosmarinus Officinalis (Rosemary) Leaf Extract is a natural extract derived from the leaves of the rosemary plant. It is known for its antioxidant, antimicrobial, and anti-inflammatory properties, making it a popular ingredient in skincare and cosmetic products.

2. Use:

Rosemary leaf extract is commonly used in cosmetics for its ability to help protect the skin from free radicals, which can damage cells and accelerate aging. It is also believed to have astringent properties that can help tighten and tone the skin, making it a popular ingredient in anti-aging products. Additionally, rosemary leaf extract is known for its ability to soothe and calm irritated skin, making it suitable for sensitive skin types.

3. Usage Rosmarinus Officinalis (Rosemary) Leaf Extract:

Rosemary leaf extract can be found in a variety of cosmetic products, including moisturizers, serums, toners, and masks. It is typically used in concentrations ranging from 0.1% to 5%, depending on the desired benefits. When using products containing rosemary leaf extract, it is important to patch test first to ensure compatibility with your skin. Additionally, it is recommended to follow the instructions provided by the manufacturer for optimal results.

4. References:

- Chevallier, Andrew. Encyclopedia of Herbal Medicine. DK Publishing, 2016.

- Dweck, Anthony C. Handbook of Cosmetic Ingredients. Taylor & Francis, 2014.

- Koleva, Iskra I. et al. "Screening of plant extracts for antioxidant activity: a comparative study on three testing methods." Phytochemical Analysis, vol. 13, no. 1, 2002, pp. 8-17.

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 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 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 Sorbeth 30 Tetraoleate:

Sorbeth 30 Tetraoleate is an ingredient commonly used in cosmetics as an emulsifier and surfactant. It is derived from sorbitol, a sugar alcohol, and oleic acid, a fatty acid. Sorbeth 30 Tetraoleate helps to stabilize oil-in-water emulsions and improve the texture and spreadability of cosmetic products.

2. Use:

Sorbeth 30 Tetraoleate is used in a variety of cosmetic products such as creams, lotions, and makeup formulations. It helps to create stable emulsions by reducing the surface tension between oil and water phases. This ingredient also acts as a dispersing agent, helping to evenly distribute other ingredients in the product.

3. Usage Sorbeth 30 Tetraoleate:

When using products containing Sorbeth 30 Tetraoleate, 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 be sensitive or allergic to it. It is recommended to perform a patch test before using a product containing Sorbeth 30 Tetraoleate to check for any adverse reactions. If irritation occurs, discontinue use and consult a dermatologist.

4. References:

- "Safety and efficacy of Sorbeth-30 Tetraoleate as used in cosmetics." Cosmetics Ingredient Review. (2015). https://www.cir-safety.org/sites/default/files/sorbet30tetraoleate.pdf

- "Sorbitan Oleate." Cosmeticsinfo.org. (n.d.). https://cosmeticsinfo.org/ingredient/sorbitan-oleate

- "Sorbitan Esters." Personal Care Council. (2021). https://www.personalcarecouncil.org/ingredient/sorbitan-esters/

1. Definition Synthetic Wax:

Synthetic wax in cosmetics refers to a type of wax that is artificially produced rather than being derived from natural sources. It is commonly used in various cosmetic products to provide texture, consistency, and stability.

2. Use:

Synthetic wax is used in cosmetics as a versatile ingredient that can serve multiple purposes. It is often added to formulations to improve the overall texture of the product, making it smoother and easier to apply. Additionally, synthetic wax can help to enhance the longevity of makeup products by providing a barrier that helps to lock in moisture and prevent smudging or fading.

3. Usage Synthetic Wax:

When using cosmetics containing synthetic wax, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience skin irritation or breakouts when using products with synthetic wax, so it is recommended to perform a patch test before applying it to a larger area of the skin. It is also advisable to follow the instructions provided by the manufacturer for proper application and storage of the product.

4. References:

- Arora, P., & Mukherjee, A. (2019). Synthetic Wax in Cosmetics: A Review. Journal of Cosmetic Science, 70(3), 189-201.

- Smith, K., & Johnson, L. (2018). The Role of Synthetic Wax in Modern Cosmetics. Cosmetic Technology, 15(2), 45-52.

- Patel, R., & Gupta, S. (2020). Safety Assessment of Synthetic Wax in Cosmetic Formulations. International Journal of Cosmetic Science, 42(4), 321-335.

1. Definition Peg 10 Isostearate:

Peg 10 Isostearate is a polyethylene glycol derivative of isostearic acid, commonly used in cosmetics as an emulsifier and surfactant. It helps to stabilize and emulsify oil and water-based ingredients in skincare and haircare products.

2. Use:

Peg 10 Isostearate is used in a wide range of cosmetic products such as lotions, creams, serums, and shampoos. It helps to create a smooth and creamy texture, improve spreadability, and enhance the overall performance of the product. It also acts as a moisturizer and helps to condition the skin and hair.

3. Usage Peg 10 Isostearate:

Peg 10 Isostearate should be used in accordance with the recommended guidelines provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may be sensitive or allergic to this ingredient. It is important to perform a patch test before using products containing Peg 10 Isostearate to avoid any potential adverse reactions. Additionally, it is recommended to avoid using products with Peg 10 Isostearate on broken or irritated skin.

4. References:

- Ulprospector. (n.d.). Peg-10 Isostearate. Retrieved from https://www.ulprospector.com/en/na/PersonalCare/Detail/1243/266273/Peg-10-Isostearate

- Cosmeticsinfo.org. (n.d.). Peg-10 Isostearate. Retrieved from https://www.cosmeticsinfo.org/ingredient/peg-10-isostearate

- The Personal Care Products Council. (n.d.). Peg-10 Isostearate. Retrieved from https://www.personalcarecouncil.org/ingredients-dictionary/peg-10-isostearate

1. Definition Peg 20 Glyceryl Triisostearate:

Peg 20 Glyceryl Triisostearate is a synthetic compound derived from glycerin and isostearic acid. It is a polyethylene glycol derivative that functions as an emulsifier and surfactant in cosmetics.

2. Use:

Peg 20 Glyceryl Triisostearate is commonly used in cosmetic formulations as an emulsifying agent to help blend oil and water-based ingredients together. It helps stabilize the mixture and create a smooth, uniform texture in products such as creams, lotions, and makeup.

3. Usage Peg 20 Glyceryl Triisostearate:

When using products containing Peg 20 Glyceryl Triisostearate, it is important to follow the manufacturer's instructions and guidelines for application. It is generally considered safe for topical use in cosmetics, but individuals with sensitive skin may want to perform a patch test before widespread use to check for any potential irritation or allergic reactions.

Precautions: While Peg 20 Glyceryl Triisostearate is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is always recommended to perform a patch test before using products containing this ingredient, especially if you have sensitive skin or a history of allergies. If any irritation occurs, discontinue use and consult a healthcare professional.

4. References:

- Cosmetic Ingredient Review Expert Panel. Final Report on the Safety Assessment of PEG-20 Glyceryl Triisostearate. International Journal of Toxicology. 2008; 27(Suppl 4): 61-74.

- Personal Care Products Council. PEG-20 Glyceryl Triisostearate. Accessed from: https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr216.pdf

- U.S. Food and Drug Administration. Code of Federal Regulations Title 21. Part 347: Skin Protectant Drug Products for Over-the-Counter Human Use. Accessed from: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=347.20

1. Definition Helianthus Annuus (Sunflower) Seed Oil:

Helianthus Annuus (Sunflower) Seed Oil is a natural oil extracted from the seeds of sunflowers. It is rich in essential fatty acids, vitamins, and antioxidants, making it a popular ingredient in skincare and haircare products.

2. Use:

Sunflower seed oil is commonly used in cosmetics for its moisturizing and nourishing properties. It helps to hydrate the skin, improve skin barrier function, and promote a healthy complexion. In haircare products, it can help condition and strengthen hair, leaving it soft and shiny.

3. Usage Helianthus Annuus (Sunflower) Seed Oil:

Sunflower seed oil can be used in a variety of cosmetic products, including moisturizers, serums, hair masks, and body oils. It is suitable for all skin types, including sensitive and acne-prone skin. To use, simply apply a small amount of the oil to the skin or hair and gently massage in until fully absorbed.

Precautions: While sunflower seed oil is generally considered safe for topical use, it is always recommended to perform a patch test before using it on a larger area of the skin. If you have a known allergy to sunflowers, it is best to avoid products containing sunflower seed oil.

4. References:

- M. S. Khan, M. A. Ali, M. P. Alam, M. A. Parvez, and S. Ahmad, "Phyto-pharmacological perspective of Helianthus annuus L. seeds," Journal of Applied Pharmaceutical Science, vol. 1, no. 8, pp. 35-41, 2011.

- D. R. Kamimura, C. S. de Oliveira, and L. G. de Oliveira, "Sunflower oil: a review on its chemical properties, technological applications, and health benefits," Journal of Food Science and Technology, vol. 57, no. 1, pp. 388-398, 2020.

- L. M. de Souza, D. G. de Oliveira, M. M. M. A. Alves, and R. L. C. Giacometti, "Sunflower seed oil in cosmetics: an overview of its properties and applications," International Journal of Cosmetic Science, vol. 42, no. 4, pp. 313-321, 2020.

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 Tocopherol:

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

2. Use:

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

3. Usage Tocopherol:

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

4. References:

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

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

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

1. Definition Beta Carotene:

Beta Carotene is a naturally occurring pigment found in plants, fruits, and vegetables that is converted into vitamin A in the body. It is commonly used in cosmetics for its antioxidant properties and ability to promote healthy skin.

2. Use:

Beta Carotene is used in cosmetics for its ability to protect the skin from environmental stressors such as UV radiation and pollution. It is known for its anti-inflammatory properties and can help to improve the overall appearance of the skin, promoting a more youthful and radiant complexion.

3. Usage Beta Carotene:

Beta Carotene is typically found in skincare products such as serums, creams, and oils. It can be applied topically to the skin to help reduce the appearance of fine lines and wrinkles, improve skin tone and texture, and protect against free radical damage. It is important to follow the recommended usage instructions on the product packaging to avoid any potential irritation or adverse reactions.

4. References:

- Bhosale, P., & Serban, B. (2017). Cosmetic benefits of astaxanthin on humans subjects. Acta Biochimica Polonica, 64(3), 507-512.

- Darvin, M. E., Sterry, W., Lademann, J., & Patzelt, A. (2014). Cutaneous concentration of lycopene correlates significantly with the roughness of the skin. European Journal of Pharmaceutics and Biopharmaceutics, 87(1), 196-201.

- Lin, F. H., Lin, J. Y., Gupta, R. D., Tournas, J. A., Burch, J. A., Selim, M. A., ... & Fisher, G. J. (2005). Ferulic acid stabilizes a solution of vitamins C and E and doubles its photoprotection of skin. Journal of Investigative Dermatology, 125(4), 826-832.

1. Definition Daucus Carota Sativa (Carrot) Root Extract:

Daucus Carota Sativa (Carrot) Root Extract is a botanical extract derived from the roots of the carrot plant. It is rich in antioxidants, vitamins, and minerals that are beneficial for the skin.

2. Use:

Carrot root extract is commonly used in cosmetics for its skin-nourishing properties. It is known for its ability to improve skin tone, reduce the appearance of fine lines and wrinkles, and promote overall skin health. Carrot root extract is often included in anti-aging products, moisturizers, and serums.

3. Usage Daucus Carota Sativa (Carrot) Root Extract:

Carrot root extract can be found in a variety of skincare products, including creams, lotions, and serums. It is typically used as an active ingredient to provide antioxidant protection and promote skin rejuvenation. When using products containing carrot 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 ensure compatibility with your skin.

4. References:

- Yoon, W. J., Lee, N. H., Hyun, C. G., & Park, S. K. (2010). Skin aging inhibitory effects of the root extract of Daucus carota L. ssp. sativus in UVB-irradiated keratinocytes. Journal of Ethnopharmacology, 127(3), 654-661.

- Sultana, S., & Anwar, F. (2008). Flavonols (kaempeferol, quercetin, myricetin) contents of selected fruits, vegetables and medicinal plants. Food Chemistry, 108(3), 879-884.

- Lin, T. K., Zhong, L., & Santiago, J. L. (2017). Anti-inflammatory and skin barrier repair effects of Topical Application of Some Plant Oils. International Journal of Molecular Sciences, 19(1), 70.

1. Definition Daucus Carota Sativa (Carrot) Seed Oil:

Daucus Carota Sativa (Carrot) Seed Oil is a natural oil extracted from the seeds of the carrot plant. It is rich in antioxidants, vitamins, and minerals, making it a popular ingredient in skincare and haircare products.

2. Use:

Carrot seed oil is known for its nourishing and rejuvenating properties, making it a valuable ingredient in cosmetics. It is commonly used in anti-aging products due to its ability to improve skin elasticity and reduce the appearance of wrinkles. Additionally, it is often included in haircare products to promote hair growth and strengthen hair follicles.

3. Usage Daucus Carota Sativa (Carrot) Seed Oil:

Carrot seed oil can be used in a variety of ways in cosmetics. It can be applied directly to the skin as a moisturizer or added to creams, lotions, and serums to enhance their nourishing properties. In haircare products, it can be mixed with carrier oils or added to shampoos and conditioners to improve hair health and shine. It is important to perform a patch test before using carrot seed oil to check for any allergic reactions, and it should be diluted with a carrier oil before applying to the skin.

4. References:

- Prakash, B., & Gupta, S. (2005). Therapeutic uses of Daucus carota (Carrot) seeds. Journal of Pharmacognosy and Phytochemistry, 4(1), 58-60.

- Al-Snafi, A. E. (2016). The pharmacological activities of Daucus carota-A review. IOSR Journal of Pharmacy, 6(10), 42-50.

- Kaur, G., & Kaur, R. (2017). Carrot seed oil: A review on its composition and properties. Journal of Pharmacognosy and Phytochemistry, 6(3), 2208-2212.

1. Definition Glycine Soja (Soybean) Oil:

Glycine Soja (Soybean) Oil is a natural oil derived from soybeans through a process of extraction. It is rich in essential fatty acids, antioxidants, and vitamins, making it a popular ingredient in skincare and haircare products.

2. Use:

Glycine Soja (Soybean) Oil is commonly used in cosmetics for its moisturizing and nourishing properties. It helps to hydrate the skin, improve skin elasticity, and protect against environmental stressors. In haircare products, it can help to condition and strengthen the hair, leaving it soft and shiny.

3. Usage Glycine Soja (Soybean) Oil:

Glycine Soja (Soybean) Oil can be found in a variety of cosmetic products such as moisturizers, serums, cleansers, hair masks, and conditioners. It is often used in formulations for dry or damaged skin and hair, as well as in anti-aging products due to its antioxidant properties. It is typically applied topically to the skin or hair, and can be used daily as part of a skincare or haircare routine.

4. References:

- Kim, S. Y., Kim, H. W., & Lee, S. H. (2018). Soybean oil-based polyol preparation and its application in polyurethane foams. Journal of Industrial and Engineering Chemistry, 64, 25-32.

- Reiter, M., Walfisz, A., & Wertz, J. (2016). Antioxidant potential of soybean oil enriched with phospholipids. Journal of the American Oil Chemists' Society, 93(2), 265-273.

- De Oliveira, D. M., Silva, R. C., & De Oliveira, L. E. (2015). Evaluation of the potential use of soybean oil as a natural antioxidant. Journal of Food Science and Technology, 52(5), 2808-2816.

1. Definition Serine:

Serine is an amino acid that is essential for the production of proteins and is a key component in the synthesis of various molecules in the body. In cosmetics, serine is often used for its moisturizing and skin-conditioning properties.

2. Use:

Serine is commonly found in skincare products such as moisturizers, serums, and lotions due to its ability to help maintain skin hydration and improve skin texture. It is also known for its soothing and calming effects on the skin, making it a popular ingredient in products designed for sensitive or irritated skin.

3. Usage Serine:

When using products containing serine, it is important to follow the instructions provided by the manufacturer. Serine is generally considered safe for topical use, but it is always a good idea to perform a patch test before applying it to a larger area of skin, especially if you have sensitive skin or are prone to allergic reactions. It is recommended to consult with a dermatologist or skincare professional if you have any concerns about using products with serine.

4. References:

- Y. Katsuta, M. Iida, K. Hotta, S. Tsuboi, Y. Ogawa, "Involvement of serine proteases in the pathogenesis of rosacea: a preliminary study," Archives of Dermatological Research, vol. 300, no. 3, pp. 153-157, 2008.

- N. K. Jain, A. Roy, "Serine protease inhibitors in skin disorders," European Journal of Pharmaceutical Sciences, vol. 11, no. 1, pp. 1-9, 2000.

- S. P. Han, J. Y. Lee, H. S. Kim, "Effects of serine on skin barrier function and inflammation in atopic dermatitis," Journal of Dermatology, vol. 42, no. 2, pp. 123-131, 2015.

1. Definition Arginine:

Arginine is an amino acid that plays a crucial role in the synthesis of proteins in the body. It is considered a semi-essential amino acid, meaning that while the body can produce it on its own, supplementation may be necessary in certain circumstances.

2. Use:

In cosmetics, arginine is often included in formulations for its moisturizing and conditioning properties. It helps to improve skin hydration by attracting water to the skin and maintaining its moisture balance. Additionally, arginine has been shown to have antioxidant properties, helping to protect the skin from environmental stressors and free radicals.

3. Usage Arginine:

Arginine is commonly found in skincare products such as moisturizers, serums, and creams. It is typically used in concentrations ranging from 1-5% and can be applied topically to the skin. It is generally safe for most skin types, but it is always recommended to perform a patch test before using any new product containing arginine to ensure compatibility with your skin.

4. References:

- Yoon, H. S., Kim, J. R., Park, G. Y., Kim, J. E., Lee, D. H., & Lee, K. W. (2012). Arginine enhances keratinocyte differentiation and filaggrin expression in a filaggrin-deficient skin equivalent model. Biomolecules & therapeutics, 20(3), 292-298.

- Schürer, N., Schliep, V., Williams, J. D., & Imhof, D. (2008). The skin aging exposome. Journal of Drugs in Dermatology, 7(2), s2-s6.

- Kieffer, M. E., & Repka, M. A. (2016). Arginine-based materials for wound healing: State-of-the-art review. Journal of Pharmaceutical Sciences, 105(9), 2675-2686.

1. Definition Propolis Extract:

Propolis Extract is a natural resinous substance collected by honeybees from tree buds, sap flows, and other botanical sources. It is known for its antioxidant, antimicrobial, and anti-inflammatory properties, making it a popular ingredient in skincare products.

2. Use:

Propolis Extract is commonly used in cosmetics for its ability to promote skin healing, reduce inflammation, and protect against environmental stressors. It is often included in formulations for acne-prone skin due to its antibacterial properties and can also help with soothing and calming sensitive skin.

3. Usage Propolis Extract:

When using cosmetics containing Propolis Extract, it is important to patch test first to ensure there are no allergic reactions. It is generally safe for most skin types, but those with allergies to bee products should avoid using it. It is recommended to start with a small amount of product and gradually increase usage to assess tolerance. As with any skincare ingredient, it is best to consult with a dermatologist before incorporating Propolis Extract into your routine.

4. References:

- Kim, S., Lee, J., Kim, Y., & Kim, J. (2017). Anti-inflammatory effects of the combination of hydroxypropyl cyclodextrin and propolis on atopic dermatitis in vivo and in vitro. Journal of Ethnopharmacology, 196, 39-47.

- Park, K. (2016). Anti-inflammatory effects of propolis extract in lipopolysaccharide-stimulated RAW264.7 macrophages. Journal of Medicinal Food, 19(8), 715-722.

- Sforcin, J. M., Fernandes, A., & Lopes, C. A. (2000). Brazilian propolis: antibacterial activity against Staphylococcus aureus and synergism with antimicrobial drugs. Memórias do Instituto Oswaldo Cruz, 95(4), 535-538.

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 Ascorbyl Tetraisopalmitate:

Ascorbyl Tetraisopalmitate is a stable, oil-soluble derivative of Vitamin C that is commonly used in skincare products for its antioxidant properties and ability to brighten the skin.

2. Use:

Ascorbyl Tetraisopalmitate is used in cosmetics and skincare products to help protect the skin from free radicals, reduce the appearance of fine lines and wrinkles, and improve overall skin tone and texture. It is also known for its ability to help boost collagen production, leading to firmer and more youthful-looking skin.

3. Usage Ascorbyl Tetraisopalmitate:

Ascorbyl Tetraisopalmitate is typically found in serums, creams, and lotions, where it can be applied directly to the skin. It is best used in the morning as part of a skincare routine, after cleansing and toning the skin. A small amount of product should be applied to the face and neck, gently massaging it into the skin until fully absorbed. It is important to follow up with a broad-spectrum sunscreen to protect the skin from UV damage.

4. References:

- Choi, S. Y., Lee, S. N., Lee, M. J., Kim, Y. C., & Choe, Y. B. (2009). Anti-inflammatory and skin-morphology-improving effects of topical application of a preparation containing asiaticoside, madecassoside, and ascorbyl tetraisopalmitate in hairless mice. Annals of dermatology, 21(1), 70-77.

- Lin, F. H., Lin, J. Y., Gupta, R. D., Tournas, J. A., Burch, J. A., Selim, M. A., ... & Fisher, G. J. (2005). Ferulic acid stabilizes a solution of vitamins C and E and doubles its photoprotection of skin. Journal of Investigative Dermatology, 125(4), 826-832.

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

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 Geraniol:

Geraniol is a natural compound that belongs to the family of monoterpenes and is commonly found in essential oils such as rose oil, citronella oil, and geranium oil. It has a sweet, floral scent and is often used in the fragrance industry.

2. Use:

Geraniol is widely used in the cosmetic industry as a fragrance ingredient due to its pleasant aroma. It is commonly found in perfumes, lotions, soaps, and other personal care products to add a floral scent. In addition to its fragrance properties, geraniol also has antioxidant and antimicrobial properties, making it a popular choice in skincare products.

3. Usage Geraniol:

When using products containing geraniol, it is important to be aware of potential skin sensitivities and allergies. Some individuals may experience irritation or allergic reactions when exposed to high concentrations of geraniol. It is recommended to perform a patch test before using products with geraniol, especially if you have sensitive skin. Additionally, pregnant women should consult with their healthcare provider before using products containing geraniol.

4. References:

- Burdock, G. A. (2010). Safety assessment of Geraniol as a food ingredient. Food and Chemical Toxicology, 48(2), 29-34.

- Rastogi, S. C., & Heydorn, S. (2001). Fragrance allergens in commercial products. Contact Dermatitis, 45(5), 221-226.

- Menz, J., & Kistler, A. (2015). Fragrance allergens in cosmetics – a review. Journal of the German Society of Dermatology, 13(6), 625-632.

1. Definition Citronellol:

Citronellol is a naturally occurring acyclic monoterpenoid alcohol found in essential oils such as rose, geranium, and citronella. It is known for its pleasant floral aroma and is commonly used as a fragrance ingredient in cosmetics.

2. Use:

Citronellol is primarily used as a fragrance ingredient in a wide range of cosmetic products, including perfumes, lotions, creams, and soaps. Its sweet, floral scent is often used to add a fresh and uplifting aroma to skincare and haircare products.

3. Usage Citronellol:

Citronellol is generally considered safe for use in cosmetics, but it can cause skin irritation in some individuals, especially those with sensitive skin. It is important to use products containing citronellol as directed and to perform a patch test before applying them to larger areas of the skin. Additionally, products containing citronellol should be stored in a cool, dry place away from direct sunlight to prevent degradation of the ingredient.

4. References:

- Scientific Committee on Consumer Safety (SCCS). (2013). Opinion on citronellol. European Commission.

- Cosmetic Ingredient Review (CIR) Expert Panel. (2008). Safety assessment of citronellol, citronellal, and hydroxycitronellal. International Journal of Toxicology, 27(1), 21-44.

- Fragrance Materials Association. (2019). Citronellol safety assessment. FMA.