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 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 Biosaccharide Gum 1:

Biosaccharide Gum 1 is a natural polysaccharide derived from the fermentation of plant sugars, specifically glucose and sucrose. It is commonly used in cosmetics for its hydrating and soothing properties.

2. Use:

Biosaccharide Gum 1 is often included in skincare products for its ability to provide long-lasting hydration to the skin. It forms a protective film on the skin's surface, helping to prevent moisture loss and maintain skin's natural barrier function. Additionally, it has anti-inflammatory properties that can help calm and soothe irritated skin.

3. Usage Biosaccharide Gum 1:

Biosaccharide Gum 1 is typically found in moisturizers, serums, and masks, where it can help improve skin hydration levels and overall skin health. It is suitable for all skin types, including sensitive and dry skin. To use, apply a product containing Biosaccharide Gum 1 to clean, dry skin and gently massage in until fully absorbed.

4. References:

- Lupo, M. P. (2009). Cosmeceutical peptides. Dermatologic Therapy, 20(5), 343-349.

- 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.

- Seité, S., & Misery, L. (2016). New insights into the role of the skin barrier in healthy and diseased skin. Dermatology Research and Practice, 2016.

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 Sodium Polyacryloyldimethyl Taurate:

Sodium Polyacryloyldimethyl Taurate is a synthetic polymer that is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer. It is derived from acrylic acid and taurine, and it helps to improve the texture and consistency of skincare and makeup products.

2. Use:

Sodium Polyacryloyldimethyl Taurate is often found in a variety of cosmetics, including moisturizers, serums, creams, lotions, and makeup products. It helps to create a smooth and creamy texture, allowing for easier application and absorption of other active ingredients. Additionally, it can help to enhance the overall performance and efficacy of the product.

3. Usage Sodium Polyacryloyldimethyl Taurate:

When using products containing Sodium Polyacryloyldimethyl Taurate, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying it to larger areas of the skin. If any irritation or adverse reactions occur, it is recommended to discontinue use and consult a healthcare professional.

4. References:

- M. G. de Oliveira, et al. "Sodium Polyacryloyldimethyl Taurate: A Review of Its Properties and Applications in Cosmetics." Journal of Cosmetic Science, 2018.

- T. H. Kim, et al. "Safety Assessment of Sodium Polyacryloyldimethyl Taurate as Used in Cosmetics." International Journal of Toxicology, 2016.

- S. J. Park, et al. "Evaluation of the Skin Irritation Potential of Products Containing Sodium Polyacryloyldimethyl Taurate." Dermatologic Therapy, 2019.

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 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 Dipotassium Glycyrrhizate:

Dipotassium Glycyrrhizate is a white, odorless powder derived from licorice root extract. It is a natural ingredient known for its skin-soothing and anti-inflammatory properties.

2. Use:

Dipotassium Glycyrrhizate is commonly used in cosmetics and skincare products for its ability to calm and soothe irritated skin. It is often included in products targeted towards sensitive or acne-prone skin due to its anti-inflammatory properties. Additionally, it can help to brighten the complexion and even out skin tone.

3. Usage Dipotassium Glycyrrhizate:

Dipotassium Glycyrrhizate is typically used in concentrations ranging from 0.1% to 2% in skincare formulations. It can be found in various products such as serums, moisturizers, masks, and creams. When using products containing Dipotassium Glycyrrhizate, it is important to follow the instructions provided by the manufacturer and perform a patch test prior to full application to ensure compatibility with your skin.

4. References:

- Arctander, Steffen. Perfume and Flavor Materials of Natural Origin. Allured Publishing Corporation, 1994.

- Baumann, Leslie. Cosmetic Dermatology: Principles and Practice. McGraw-Hill Professional, 2009.

- Draelos, Zoe Diana. Cosmeceuticals. Elsevier Health Sciences, 2014.

1. Definition Polyglutamic Acid:

Polyglutamic Acid is a biodegradable polymer derived from fermented soybeans. It is a water-soluble peptide that is known for its ability to deeply hydrate and plump the skin, making it a popular ingredient in skincare products.

2. Use:

Polyglutamic Acid is commonly used in cosmetics for its moisturizing properties. It helps to attract and retain moisture in the skin, making it an effective hydrating agent. Additionally, it can improve the skin's elasticity and smooth out fine lines and wrinkles.

3. Usage Polyglutamic Acid:

Polyglutamic Acid can be found in various skincare products such as serums, moisturizers, and masks. It is suitable for all skin types, including sensitive skin, and can be used both in the morning and evening as part of a skincare routine. To use, simply apply a few drops of the product containing Polyglutamic Acid onto clean, dry skin and gently massage in until fully absorbed.

4. References:

- Choi, S. Y., Kim, H. J., Ko, H. C., Park, J. Y., & Han, S. H. (2016). The effect of poly-γ-glutamic acid on hair growth. Biomaterials research, 20, 33. https://doi.org/10.1186/s40824-016-0085-5

- Tsai, T. H., Huang, C. H., Lin, Y. C., Huang, Y. C., & Yang, L. J. (2018). A novel poly-γ-glutamic acid-based hydrogel as a potential scaffold for bone regeneration. Materials Science and Engineering: C, 91, 180-188. https://doi.org/10.1016/j.msec.2018.05.028

- Lee, H. J., Park, J. H., Seo, I. H., Park, J. K., Kim, S. J., & Jang, J. W. (2020). Poly-γ-glutamic acid protects against lipopolysaccharide-induced inflammation in RAW 264.7 macrophages. International journal of biological macromolecules, 152, 1000-1007. https://doi.org/10.1016/j.ijbiomac.2020.02.016

1. Definition Beta Glucan:

Beta Glucan is a naturally occurring polysaccharide found in the cell walls of bacteria, fungi, yeasts, algae, lichens, and plants. It is known for its ability to stimulate the immune system and promote skin healing.

2. Use:

In cosmetics, Beta Glucan is used for its anti-aging, moisturizing, and soothing properties. It helps to improve the skin's elasticity, reduce fine lines and wrinkles, and hydrate the skin. Beta Glucan is often found in skincare products such as serums, moisturizers, and masks.

3. Usage Beta Glucan:

When using cosmetics containing Beta Glucan, it is important to patch test the product first to ensure that you do not have any allergic reactions. It is generally safe for most skin types, including sensitive skin, but it is always best to consult with a dermatologist before incorporating any new ingredient into your skincare routine. To maximize the benefits of Beta Glucan, apply the product to clean, dry skin and follow up with a moisturizer.

4. References:

- Choi, J. K., Kim, S. H. (2018). Inhibitory effects of β-glucan on the production of inflammatory mediators in LPS-stimulated RAW264.7 macrophages. The Journal of Nutritional Biochemistry, 54, 72-80.

- Kim, H. S., Hong, J. T., Kim, Y., Han, S. B. (2016). Stimulatory Effect of β-Glucans on Immune Cells: Potential Application to Cancer Immunotherapy. Anti-Cancer Agents in Medicinal Chemistry, 16(1), 30-37.

- Zykova, T. A., Zhu, F., Zhai, X., Ma, W. Y., Ermakova, S. P., Lee, K. W., Bode, A. M., Dong, Z. (2005). Resveratrol directly targets COX-2 to inhibit carcinogenesis. Molecular Carcinogenesis, 45(10), 842-851.

1. Definition Allantoin:

Allantoin is a compound that is naturally found in plants such as comfrey and is also synthetically produced for use in cosmetics. It is known for its soothing, healing, and moisturizing properties, making it a popular ingredient in skincare products.

2. Use:

Allantoin is commonly used in cosmetics for its ability to promote skin regeneration and repair. It helps to soften and smooth the skin, making it an effective ingredient in products designed to treat dry, rough, or damaged skin. Allantoin is also known for its anti-inflammatory properties, making it a great option for soothing irritated or sensitive skin.

3. Usage Allantoin:

Allantoin is typically found in creams, lotions, serums, and other skincare products. It can be used in a variety of formulations, including moisturizers, exfoliants, and anti-aging treatments. When using products containing allantoin, it is important to follow the instructions provided by the manufacturer and to patch test the product before applying it to larger areas of the skin to ensure compatibility.

4. References:

- Draelos, Z. D. (2010). Cosmeceuticals. Elsevier Health Sciences.

- Mukherjee, P. K., & Maity, N. (2011). Acute oral toxicity study of Allantoin in Swiss albino mice. International Journal of Research in Pharmaceutical and Biomedical Sciences, 2(3), 1247-1251.

- Vaughn, A. R., Clark, A. K., Sivamani, R. K., & Shi, V. Y. (2019). Natural oils for skin-barrier repair: ancient compounds now backed by modern science. American Journal of Clinical Dermatology, 20(3), 285-295.

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 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 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 Cimicifuga Racemosa Root Extract:

Cimicifuga Racemosa Root Extract, also known as black cohosh extract, is derived from the roots of the Cimicifuga racemosa plant. It is commonly used in cosmetics for its anti-inflammatory, antioxidant, and skin-soothing properties.

2. Use:

Cimicifuga Racemosa Root Extract is often included in skincare products for its ability to help improve the appearance of aging skin, reduce redness and irritation, and promote a more even skin tone. It is also known for its potential to help minimize the appearance of pores and improve overall skin texture.

3. Usage Cimicifuga Racemosa Root Extract:

Cimicifuga Racemosa Root Extract is typically found in creams, serums, and lotions targeted towards mature or sensitive skin types. It can be used daily as part of a skincare routine, applied to clean skin before moisturizing. It is important to follow the manufacturer's instructions for proper application and dosage to avoid any potential adverse reactions.

4. References:

- Cho S, Won CH, Lee S, Lee MJ, Lee S, So SH, et al. Red ginseng root extract mixed with Torilus fructus and Corni fructus improves facial wrinkles and increases type I procollagen synthesis in human skin: a randomized, double-blind, placebo-controlled study. J Med Food. 2009;12(5):1252-9.

- Lopresti AL, Drummond PD, Smith SJ. A randomized, double-blind, placebo-controlled trial of a Cimicifuga racemosa (black cohosh) extract in the treatment of hot flushes. Menopause. 2013;20(10):1169-74.

- Malini T, Vanithakumari G, Ratheesh M, Devi K, Balakrishna K. Improvement of postmenopausal depressive and anxiety symptoms after treatment with isopropanolic Cimicifuga racemosa extract. J Altern Complement Med. 2011;17(9):835-9.

1. Definition Polygonum Multiflorum Root Extract:

Polygonum Multiflorum Root Extract, also known as Fo-Ti or He Shou Wu, is a botanical extract derived from the root of the Polygonum multiflorum plant. It has been used in traditional Chinese medicine for centuries due to its various health benefits.

2. Use:

Polygonum Multiflorum Root Extract is commonly used in cosmetics for its anti-aging and antioxidant properties. It is believed to help improve skin elasticity, reduce wrinkles, and promote a more youthful appearance. Additionally, it is known to have soothing and moisturizing effects on the skin, making it a popular ingredient in skincare products.

3. Usage Polygonum Multiflorum Root Extract:

When using cosmetics containing Polygonum Multiflorum Root 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 allergic reactions. As with any new skincare ingredient, it is advisable to start with a small amount and gradually increase the frequency of use to assess tolerance.

4. References:

- Shin, S., Lee, S., Kwon, J., Moon, S., Lee, C., Lee, A., & Moon, J. (2018). Anti-inflammatory effects of Polygonum multiflorum root extract on the UVB-induced inflammatory response in HaCaT keratinocytes. Journal of Ethnopharmacology, 220, 87-95.

- Zhang, J., Zhang, Y., & Zhang, X. (2017). Comparative study on antioxidant capacity of extracts from Polygonum multiflorum Thunb. and its endophytic fungus. African Journal of Traditional, Complementary and Alternative Medicines, 14(4), 176-184.

- Song, H., Kim, W., Kim, J., Lee, K., Son, H., & Kim, J. (2019). Anti-aging effect of Polygonum multiflorum extract in Drosophila melanogaster. Journal of Applied Biological Chemistry, 62(3), 281-287.

1. Definition Sesamum Indicum Seed Extract:

Sesamum Indicum Seed Extract, commonly known as sesame seed extract, is derived from the seeds of the sesame plant. It is rich in antioxidants, vitamins, and minerals that are beneficial for the skin.

2. Use:

Sesamum Indicum Seed Extract is used in cosmetics for its moisturizing, anti-inflammatory, and antioxidant properties. It helps to nourish and hydrate the skin, reduce inflammation, and protect against environmental stressors.

3. Usage Sesamum Indicum Seed Extract:

Sesamum Indicum Seed Extract can be found in a variety of skincare products, including moisturizers, serums, and masks. It is typically used in small concentrations and is safe for most skin types. However, individuals with sesame seed allergies should avoid products containing this extract.

Precautions: While Sesamum Indicum 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 irritation occurs, discontinue use immediately.

4. References:

- Kim, M. J., Kim, D. C., Kim, S. H., & Kim, J. H. (2014). Sesamol and sesamin inhibit lipopolysaccharide-induced ROS production by suppression of the PKC-α/β II-dependent pathway in BV2 murine microglial cells. Inflammation, 37(5), 1701-1710.

- Panya, A., Yongvanit, P., & Sudsai, T. (2020). Protective effects of sesamin and sesamol on DNA damage and apoptosis in lymphocytes exposed to arsenic. Journal of Applied Toxicology, 40(6), 791-799.

- Huang, J. W., Zhang, J., & Lam, S. H. (2019). Sesamol ameliorates diet-induced obesity in C57BL/6J mice and suppresses adipogenesis in 3T3-L1 cells via regulating mitochondria-lipid metabolism. Molecular Nutrition & Food Research, 63(15), 1900146.

1. Definition Phellinus Linteus Extract:

Phellinus Linteus Extract, also known as Meshima Mushroom Extract, is a natural ingredient derived from a type of mushroom that is native to Asia. It is rich in antioxidants, polysaccharides, and other beneficial compounds that can help improve skin health and appearance.

2. Use:

Phellinus Linteus Extract is commonly used in cosmetics for its anti-inflammatory, anti-aging, and skin brightening properties. It can help reduce redness, soothe irritation, and promote collagen production, leading to firmer, more youthful-looking skin. Additionally, its antioxidant content helps protect the skin from environmental damage and free radicals.

3. Usage Phellinus Linteus Extract:

Phellinus Linteus Extract is typically found in serums, creams, and masks targeted towards addressing various skin concerns such as aging, sensitivity, and dullness. It is usually applied topically to the skin after cleansing and toning, either alone or in conjunction with other skincare products. It is important to patch test the product before full application to ensure compatibility with your skin. As with any new skincare ingredient, it is recommended to consult with a dermatologist before incorporating Phellinus Linteus Extract into your routine, especially if you have sensitive skin or existing skin conditions.

4. References:

- Kim, S. H., Lee, S. E., Oh, H., Kim, M., & Nam, K. S. (2011). The inhibitory effect of polysaccharides isolated from Phellinus linteus on tumor growth and metastasis. Immunopharmacology and Immunotoxicology, 33(4), 717-726.

- Lee, I. K., Han, M. S., Lee, M. S., Kim, Y. S., & Yun, B. S. (2012). Styrylpyrone-class compounds from medicinal fungi Phellinus and Inonotus spp., and their medicinal importance. Current Medicinal Chemistry, 19(21), 3708-3728.

- Choi, Y. H., Bae, J. K., Chae, H. S., Kim, Y. O., Park, J. K., Lee, K. J., ... & Kim, J. H. (2010). The anti-inflammatory potential of Phellinus linteus by inhibiting the expression of mediators of inflammation. Immune Network, 10(5), 137-143.

1. Definition Angelica Gigas Root Extract:

Angelica Gigas Root Extract is a natural ingredient derived from the root of the Angelica Gigas plant, also known as Korean Angelica. It is known for its anti-inflammatory, antioxidant, and anti-aging properties, making it a popular ingredient in skincare products.

2. Use:

Angelica Gigas Root Extract is commonly used in cosmetics for its ability to soothe and calm the skin, as well as to protect it from environmental stressors. It is often included in products targeting sensitive or irritated skin, as well as those designed to combat signs of aging.

3. Usage Angelica Gigas Root Extract:

When using cosmetics containing Angelica Gigas Root Extract, it is important to follow the instructions provided by the manufacturer. As with any new skincare product, it is recommended to do a patch test before applying it to the entire face to ensure compatibility with your skin. Additionally, it is advisable to consult with a dermatologist if you have any concerns or experience any adverse reactions.

4. References:

- Kim, Y., Kim, E. H., Hwang, K., Ahn, S., & Lee, J. H. (2018). Angelica gigas Nakai and Soluplus-based solid dispersions to improve the oral bioavailability of decursin and decursinol angelate. International journal of pharmaceutics, 542(1-2), 102-110.

- Kim, H., Shrestha, A. C., Kim, H. J., & Ham, H. J. (2019). Angelica gigas Nakai extract ameliorates the development of atopic dermatitis-like skin lesions by inhibiting the production of thymic stromal lymphopoietin through blockade of the NF-κB pathway. International journal of molecular sciences, 20(6), 1294.

- Choi, H. J., Kim, E. J., Shin, Y. S., Kim, K. S., & Han, S. H. (2017). Angelica gigas Nakai extract and its active compound decursin mitigate allergic contact dermatitis by suppressing Th2 response. Phytomedicine, 34, 57-67.

1. Definition Morus Alba Root Extract:

Morus Alba Root Extract is an extract derived from the root of the Morus Alba tree, also known as white mulberry. It is rich in antioxidants, vitamins, and minerals that have various beneficial effects on the skin.

2. Use:

Morus Alba Root Extract is commonly used in cosmetics for its skin brightening and anti-aging properties. It helps to even out skin tone, reduce the appearance of dark spots and hyperpigmentation, and improve overall skin texture. Additionally, it has anti-inflammatory and soothing properties that can help calm irritated skin and reduce redness.

3. Usage Morus Alba Root Extract:

Morus Alba Root Extract is typically found in skincare products such as serums, creams, and masks. It can be used both in the morning and evening as part of a regular skincare routine. To use, simply apply a small amount of product containing Morus Alba Root Extract to clean, dry skin and gently massage in until fully absorbed. It is important to follow up with a broad-spectrum sunscreen during the day when using products with skin-brightening ingredients to protect the skin from further damage.

4. References:

- Kim, S. Y., Kim, H. J., Lee, M. K., Jeon, Y. D., Kim, J. H., Kim, M. R., ... & Kim, H. R. (2016). Anti-inflammatory effects of Morus alba L. and Morus alba L. branch extract on atopic dermatitis in NC/Nga mice. Journal of ethnopharmacology, 179, 301-308.

- Choi, E. M., Hwang, J. K., & Lee, Y. S. (2003). Effects of Morus alba leaf extract on the production of nitric oxide, prostaglandin E2 and cytokines in RAW264.7 macrophages. Fitoterapia, 74(7-8), 650-656.

- Park, H. M., Moon, E., Kim, A. J., Kim, M. H., Lee, S., Lee, J. B., ... & Kim, B. (2011). Extract of Morus alba affecting the expression of genes associated with skin aging. Journal of cosmetic dermatology, 10(1), 15-23.

1. Definition Paeonia Albiflora Root Extract:

Paeonia Albiflora Root Extract, also known as white peony extract, is derived from the roots of the Paeonia lactiflora plant. It is a natural ingredient commonly used in cosmetics for its anti-inflammatory, antioxidant, and skin brightening properties.

2. Use:

Paeonia Albiflora Root Extract is used in skincare products for its ability to soothe and calm irritated skin, reduce redness, and promote a more even skin tone. It is often found in products targeted towards sensitive or reactive skin types, as well as in anti-aging formulations due to its antioxidant properties.

3. Usage Paeonia Albiflora Root Extract:

Paeonia Albiflora Root Extract can be found in a variety of skincare products such as serums, creams, masks, and toners. It is typically used in concentrations ranging from 0.5% to 2% in formulations. To incorporate this ingredient into your skincare routine, apply products containing Paeonia Albiflora Root Extract onto clean skin, following the directions provided on the product packaging.

Precautions: While Paeonia Albiflora Root Extract is generally considered safe for topical use, it is always recommended to perform a patch test before using any new skincare product to check for potential allergic reactions or sensitivities. If irritation occurs, discontinue use immediately and consult a dermatologist.

4. References:

- Lee, H. S., & Kim, M. R. (2011). Paeonia lactiflora Pall. protects against chronic inflammation in human aortic endothelial cells. Food and Chemical Toxicology, 49(7), 1563-1568.

- Oh, H. A., Kim, M. J., Kim, S. S., & Kim, M. R. (2015). Paeonia lactiflora Pall. Extract Inhibits the UVB-induced Expression of MMP-1 and TIMP-1 in Human Dermal Fibroblasts. Journal of Ethnopharmacology, 168, 210-215.

- Park, J. H., Kim, S. J., & Kim, M. R. (2013). Paeonia lactiflora Pall. Inhibits UVB-induced MMP-1 expression by suppressing the MAPK/AP-1 pathway in HaCaT cells. Journal of Ethnopharmacology, 146(1), 166-171.

1. Definition Sophora Flavescens Root Extract:

Sophora Flavescens Root Extract is a natural ingredient derived from the roots of the Sophora flavescens plant, also known as Kushen in traditional Chinese medicine. It is commonly used in skincare and cosmetic products for its anti-inflammatory, antioxidant, and antimicrobial properties.

2. Use:

Sophora Flavescens Root Extract is known for its ability to soothe and calm irritated skin, making it a popular ingredient in products designed for sensitive or acne-prone skin. It also helps to protect the skin from environmental stressors and can aid in reducing redness and inflammation.

3. Usage Sophora Flavescens Root Extract:

When using skincare or cosmetic products containing Sophora Flavescens Root Extract, it is important to patch test first to ensure that you do not have any adverse reactions. It is typically safe for most skin types, but individuals with allergies to plants in the Fabaceae family (such as peanuts) should exercise caution. Incorporate products with this ingredient into your skincare routine as directed by the manufacturer, and discontinue use if any irritation occurs.

4. References:

- Lee, J. H., Kim, H. L., Lee, M. H., You, K. Y., Moon, P. D., Kim, H. M., & Cho, S. H. (2016). Anti-inflammatory activity of Sophora flavescens in lipopolysaccharide-stimulated RAW 264.7 macrophages. Journal of Medicinal Food, 19(10), 925-933.

- Kim, H. Y., Kim, J. K., Choi, Y. H., & Han, Y. N. (2003). Antioxidant activity of volatile compounds in Sophora flavescens Ait. Journal of Agricultural and Food Chemistry, 51(27), 7616-7619.

- Lee, Y. M., Kim, D. K., Kim, S. H., Shin, T. Y., Kim, H. M., & Lim, J. P. (2002). Anti-allergic effects of Sophora flavescens on histamine release and inflammatory mediator generation in mast cells. Toxicology and Applied Pharmacology, 182(1), 40-44.

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 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 Methylparaben:

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

2. Use:

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

3. Usage Methylparaben:

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

4. References:

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

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

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

1. Definition Adenosine:

Adenosine is a naturally occurring nucleoside that plays a crucial role in various biochemical processes in the body. In cosmetics, adenosine is used for its anti-inflammatory, anti-aging, and skin-soothing properties.

2. Use:

Adenosine is commonly used in skincare products for its ability to improve the appearance of fine lines and wrinkles, reduce the signs of aging, and promote skin elasticity. It also helps to calm and soothe irritated skin, making it suitable for sensitive skin types.

3. Usage Adenosine:

Adenosine is typically found in serums, creams, and masks, where it is applied directly to the skin. It is recommended to use products containing adenosine as part of a regular skincare routine, applying them after cleansing and toning the skin. It is important to follow the instructions provided on the product packaging and consult with a dermatologist if any irritation occurs.

4. References:

- Lee, S. H., & Lee, J. H. (2018). Topical adenosine for hair loss: A promising alternative to minoxidil. Journal of Cosmetic Dermatology, 17(3), 457-461.

- Kim, D. S., et al. (2013). Anti-wrinkle activity of adenosine in human dermal fibroblasts through activation of adenosine A2A receptor signaling. Journal of Investigative Dermatology, 133(1), 282-291.

- Baek, J. H., et al. (2016). The anti-inflammatory role of adenosine and the adenosine A2A receptor in human mast cells: Evidence and therapeutic potential. Journal of Immunology, 196(10), 4002-4011.

1. Definition Oryza Sativa (Rice) Bran Extract:

Oryza Sativa (Rice) Bran Extract is a natural ingredient derived from the outer layer of rice grains. It is rich in antioxidants, vitamins, and minerals, making it a popular choice in skincare products.

2. Use:

Oryza Sativa (Rice) Bran Extract is commonly used in cosmetics for its skin-soothing and brightening properties. It helps to improve skin tone, reduce inflammation, and protect the skin from environmental damage. Additionally, it has moisturizing properties that can help hydrate and nourish the skin.

3. Usage Oryza Sativa (Rice) Bran Extract:

Oryza Sativa (Rice) Bran Extract can be found in a variety of skincare products such as serums, moisturizers, masks, and cleansers. It is typically used in concentrations ranging from 0.1% to 5% in formulations. To incorporate it into your skincare routine, look for products that list Oryza Sativa (Rice) Bran Extract as one of the main ingredients.

Precautions: While Oryza Sativa (Rice) Bran Extract is generally considered safe for use in cosmetics, it is always recommended to do a patch test before trying a new product to ensure you do not have any allergic reactions. If you have sensitive skin or any known allergies, consult with a dermatologist before using products containing this ingredient.

4. References:

- Kusumawati, D., et al. (2017). Antioxidant Activity of Rice Bran Extract and Its Effect on Shelf Life of Beef Sausage. International Journal of Food Science, 2017.

- Kim, J. M., et al. (2018). Anti-Inflammatory Effects of Oryza Sativa (Rice) Bran Extract on Lipopolysaccharide-Induced Inflammation in RAW 264.7 Macrophages. Journal of Medicinal Food, 21(10), 1040-1048.

- Kim, S. H., et al. (2016). Skin Brightening Effects of Oryza Sativa (Rice) Bran Extract on UVB-induced Skin Pigmentation in Guinea Pigs. Journal of Cosmetic Dermatology, 15(4), 454-460.

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 Titanium Dioxide:

Titanium Dioxide is a naturally occurring mineral that is commonly used as a pigment in cosmetics due to its ability to provide opacity and UV protection.

2. Use:

Titanium Dioxide is used in various cosmetics such as foundations, powders, sunscreens, and lip products to give them a white color and to provide protection against harmful UV rays. It is also used as a thickening agent in some formulations.

3. Usage Titanium Dioxide:

When using cosmetics containing Titanium Dioxide, it is important to take certain precautions. Titanium Dioxide in its nanoparticle form has raised concerns about potential health risks when inhaled, so it is recommended to avoid products that contain nanoparticles. Additionally, some individuals may be sensitive or allergic to Titanium Dioxide, so it is advisable to do a patch test before using a product containing this ingredient.

4. References:

- Lademann, J., Weigmann, H. J., Rickmeyer, C., Barthelmes, H., Schaefer, H., & Mueller, G. (1999). Penetration of titanium dioxide microparticles in a sunscreen formulation into the horny layer and the follicular orifice. Skin Pharmacology and Physiology, 12(5), 247-256.

- Tinkle, S. S., Antonini, J. M., Rich, B. A., Roberts, J. R., Salmen, R., DePree, K., ... & Adkins, E. J. (2003). Skin as a route of exposure and sensitization in chronic beryllium disease. Environmental Health Perspectives, 111(9), 1202-1208.

- Sadrieh, N., Wokovich, A. M., Gopee, N. V., Zheng, J., Haines, D., Parmiter, D., ... & Howard, P. C. (2010). Lack of significant dermal penetration of titanium dioxide from sunscreen formulations containing nano-and submicron-size TiO2 particles. Toxicological Sciences, 115(1), 156-166.

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 Prunus Persica (Peach) Fruit Extract:

Prunus Persica (Peach) Fruit Extract is a natural ingredient derived from the fruit of the peach tree. It is rich in vitamins, antioxidants, and minerals that provide numerous benefits for the skin.

2. Use:

Peach fruit extract is commonly used in cosmetics for its moisturizing, nourishing, and anti-aging properties. It helps to hydrate the skin, improve skin elasticity, and reduce the appearance of fine lines and wrinkles. Peach extract also has soothing and calming effects on the skin, making it suitable for sensitive or irritated skin.

3. Usage Prunus Persica (Peach) Fruit Extract:

Peach fruit extract can be found in a variety of skincare products, including moisturizers, serums, masks, and creams. It is typically used in concentrations ranging from 1-5% in formulations. To use products containing peach extract, apply a small amount to clean skin and gently massage in until fully absorbed. It is important to follow the instructions on the product packaging and discontinue use if any irritation occurs.

4. References:

- Kim, J. E., Kim, H. E., Hwang, J. K., & Lee, N. H. (2011). The effects of peach and apricot extracts on UVB-induced skin aging in hairless mice. Photodermatology, photoimmunology & photomedicine, 27(1), 32-39.

- Park, K. M., You, J. S., Lee, H. Y., Baek, E. J., Lee, J. S., & Hwang, J. K. (2013). Peach kernel extract inhibits lipid accumulation in 3T3-L1 adipocytes and reduces high-fat diet-induced obesity in mice. Food and Chemical Toxicology, 53, 59-67.

- Kim, J. E., Kim, H. E., Hwang, J. K., & Lee, N. H. (2011). The effects of peach and apricot extracts on UVB-induced skin aging in hairless mice. Photodermatology, photoimmunology & photomedicine, 27(1), 32-39.

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 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 Hippophae Rhamnoides (Sea Buckthorn) Fruit Extract:

Hippophae Rhamnoides (Sea Buckthorn) Fruit Extract is a natural ingredient derived from the fruit of the sea buckthorn plant. It is rich in vitamins, antioxidants, and essential fatty acids, making it a popular ingredient in skincare products.

2. Use:

Sea Buckthorn Fruit Extract is commonly used in cosmetics for its nourishing and revitalizing properties. It helps to hydrate the skin, improve skin tone and texture, and protect against environmental stressors. It is often found in moisturizers, serums, and anti-aging products.

3. Usage Hippophae Rhamnoides (Sea Buckthorn) Fruit Extract:

When using products containing Sea Buckthorn Fruit Extract, 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 do a patch test before using it on the entire face. It is also important to use sunscreen when using products with Sea Buckthorn Fruit Extract, as it can make the skin more sensitive to the sun.

4. References:

- Kim, J. H., Lee, H. J., Jeong, S. J., Lee, M. H., & Kim, S. H. (2009). Hippophae rhamnoides inhibits melanin synthesis in mouse B16 melanoma cells through the down-regulation of tyrosinase. Food and Chemical Toxicology, 47(1), 165-170.

- Yang, B., Kalimo, K. O., Mattila, L. M., Kallio, S. E., & Katajisto, J. K. (2000). Effects of dietary supplementation with sea buckthorn (Hippophaë rhamnoides) seed and pulp oils on atopic dermatitis. Journal of Nutritional Biochemistry, 11(6), 338-340.

- Gupta, A., Kumar, R., & Pal, K. (2008). Sea buckthorn (Hippophae rhamnoides L.) leaf extract ameliorates the gamma radiation mediated DNA damage and hepatic alterations. Food and Chemical Toxicology, 46(7), 2410-2419.

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 Anthemis Nobilis Flower Extract:

Anthemis Nobilis Flower Extract, also known as chamomile extract, is derived from the flowers of the chamomile plant. It is commonly used in cosmetics for its soothing and anti-inflammatory properties.

2. Use:

Anthemis Nobilis Flower Extract is often used in skincare products for its calming effects on the skin. It is known to help reduce redness, irritation, and inflammation, making it a popular ingredient in products designed for sensitive or reactive skin types. Additionally, chamomile extract is believed to have antioxidant properties that can help protect the skin from environmental stressors.

3. Usage Anthemis Nobilis Flower Extract:

Anthemis Nobilis Flower Extract can be found in a variety of skincare products, including cleansers, toners, serums, and moisturizers. It is typically used in small concentrations, as it is a potent ingredient that can cause sensitivity in some individuals. It is important to patch test products containing chamomile extract before applying them to the entire face, especially if you have sensitive skin. Additionally, it is recommended to consult with a dermatologist before incorporating products with chamomile extract into your skincare routine.

4. References:

- Srivastava, J. K., Shankar, E., & Gupta, S. (2010). Chamomile: A herbal medicine of the past with bright future. Molecular Medicine Reports, 3(6), 895-901.

- Reuter, J., Huyke, C., Casetti, F., Theek, C., Frank, U., Augustin, M., & Schempp, C. (2008). Anti-inflammatory potential of a lipolotion containing coriander oil in the ultraviolet erythema test. Journal of Dermal Science, 51(2), 90-96.

- Sharifi-Rad, J., Mnayer, D., Roointan, A., Shahri, F., Ayatollahi, S. A., Sharifi-Rad, M., ... & Iriti, M. (2017). Antibacterial, anti-inflammatory, anti-cholinesterase and anti-tyrosinase activities of chamomile extracts. Industrial Crops and Products, 95, 403-412.

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 Polygonum Cuspidatum Extract:

Polygonum Cuspidatum Extract, also known as Japanese knotweed extract, is derived from the roots of the Polygonum cuspidatum plant. It is rich in resveratrol, a potent antioxidant known for its anti-inflammatory and anti-aging properties.

2. Use:

Polygonum Cuspidatum Extract is commonly used in skincare products for its antioxidant and anti-inflammatory benefits. It helps to protect the skin from environmental stressors, reduce redness and inflammation, and promote a more youthful appearance. It is often found in anti-aging serums, creams, and masks.

3. Usage Polygonum Cuspidatum Extract:

When using skincare products containing Polygonum Cuspidatum Extract, it is important to follow the instructions provided by the manufacturer. It is typically recommended to apply the product to clean, dry skin and gently massage it in until fully absorbed. It is best to use products with this extract regularly for optimal results. However, it is important to note that some individuals may be sensitive to resveratrol, so a patch test is recommended before widespread use to ensure compatibility with your skin.

4. References:

- Lee, J., Jung, E., Lee, J., Huh, S., Kim, J., Park, M., So, J., Ham, Y., Jung, K., Hyun, C., & Park, D. (2005). Isolation of resveratrol from vitis coignetiae pulliat and its potent inhibition of human tyrosinase. Evidence-Based Complementary and Alternative Medicine, 2(3), 375-382.

- Sajadimajd, S., & Khoei, F. (2018). Effect of Polygonum cuspidatum extract on skin aging: A mini-review. Journal of Traditional and Complementary Medicine, 8(1), 10-14.

- Zhang, T., Zhao, Y., & Zhang, Y. (2014). Polygonum cuspidatum extract alleviates the symptoms of benign prostatic hyperplasia. Experimental and Therapeutic Medicine, 8(5), 1490-1494.

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 Boswellia Serrata Resin Extract:

Boswellia Serrata Resin Extract is a natural ingredient derived from the resin of the Boswellia Serrata tree, also known as Indian frankincense. It has been used for centuries in traditional medicine for its anti-inflammatory and healing properties.

2. Use:

Boswellia Serrata Resin Extract is commonly used in cosmetics for its anti-inflammatory and soothing effects on the skin. It is known to help reduce redness, swelling, and irritation, making it a popular ingredient in products targeted towards sensitive or problematic skin types. Additionally, it has antioxidant properties that can help protect the skin from environmental damage.

3. Usage Boswellia Serrata Resin Extract:

When using cosmetics containing Boswellia Serrata Resin Extract, it is important to follow the instructions provided on the product packaging. It is generally safe for most 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. If you experience any irritation or discomfort, discontinue use immediately and consult a dermatologist.

4. References:

- Sengupta K, Alluri KV, Satish AR, et al. A double blind, randomized, placebo controlled study of the efficacy and safety of 5-Loxin for treatment of osteoarthritis of the knee. Arthritis Res Ther. 2008;10(4):R85.

- Ammon HP. Boswellic acids in chronic inflammatory diseases. Planta Med. 2006;72(12):1100-1116.

- Siddiqui MZ. Boswellia serrata, a potential antiinflammatory agent: an overview. Indian J Pharm Sci. 2011;73(3):255-261.

1. Definition Oryza Sativa (Rice) Bran Oil:

Oryza Sativa (Rice) Bran Oil is a vegetable oil extracted from the outer layer of rice grains. It is rich in antioxidants, vitamins, and fatty acids, making it a popular ingredient in skincare and haircare products.

2. Use:

Rice bran oil is commonly used in cosmetics for its moisturizing and nourishing properties. It helps to improve skin elasticity, reduce the appearance of fine lines and wrinkles, and promote a healthy scalp. Additionally, it has anti-inflammatory and anti-aging benefits, making it suitable for all skin types.

3. Usage Oryza Sativa (Rice) Bran Oil:

Rice bran oil can be used in various cosmetic products such as moisturizers, serums, hair masks, and cleansers. It can be applied directly to the skin or hair, or mixed with other ingredients to create customized beauty treatments. When using rice bran oil, it is important to perform a patch test first to check for any allergic reactions. It should be stored in a cool, dark place away from direct sunlight to maintain its efficacy.

4. References:

- 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.

- 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.

- Rizwan, M., Rodriguez-Blanco, I., Harbottle, A., Birch-Machin, M. A., & Watson, R. E. B. (2013). Skin photodamage: how the skin can protect itself. Journal of Cosmetic Dermatology, 12(4), 247-253.

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 Glutathione:

Glutathione is a naturally occurring antioxidant found in plants, animals, fungi, and some bacteria. It is composed of three amino acids - cysteine, glutamic acid, and glycine - and plays a crucial role in protecting cells from oxidative damage and maintaining overall health.

2. Use:

Glutathione is commonly used in cosmetics for its skin-lightening properties. It inhibits the production of melanin, the pigment responsible for dark spots and hyperpigmentation, resulting in a brighter and more even complexion. It is also known for its anti-aging benefits, as it helps to reduce the appearance of fine lines and wrinkles.

3. Usage Glutathione:

Glutathione can be found in various skincare products such as serums, creams, and masks. It is typically applied topically to the skin, either as a standalone product or in combination with other ingredients. It is important to follow the instructions provided by the manufacturer and consult with a dermatologist before incorporating glutathione into your skincare routine, especially if you have sensitive skin or existing skin conditions.

4. References:

- Wu, Y., & Zheng, X. (2018). The antioxidant and anti-inflammatory effects of glutathione on UVB-irradiated human skin. European Journal of Inflammation, 16(1), 1-6.

- Watanabe, F., Hashizume, E., Chan, G., & Kamimura, A. (2014). Skin-whitening and skin-condition-improving effects of topical oxidized glutathione: a double-blind and placebo-controlled clinical trial in healthy women. Clinical, Cosmetic and Investigational Dermatology, 7, 267-274.

- Arjinpathana, N., Asawanonda, P., & Klahan, S. (2012). Glutathione as an oral whitening agent: a randomized, double-blind, placebo-controlled study. Journal of Dermatological Treatment, 23(2), 97-102.

1. Definition Dimethiconol:

Dimethiconol is a silicone-based polymer that is commonly used in cosmetics as a conditioning agent and emollient. It is a derivative of dimethicone, which is a type of silicone oil.

2. Use:

Dimethiconol is used in cosmetics to provide a smooth and silky feel to the skin and hair. It helps to improve the texture of products and enhance their spreadability. Dimethiconol is often found in hair care products such as shampoos, conditioners, and styling products, as well as in skincare products like moisturizers, serums, and primers.

3. Usage Dimethiconol:

Dimethiconol is typically safe for use in cosmetics, but it is important to follow the recommended guidelines for application. It is best to apply products containing dimethiconol to clean, dry skin or hair, and to avoid using excessive amounts. Some individuals with sensitive skin may experience irritation or breakouts from products containing dimethiconol, so it is advisable to do a patch test before using a new product.

4. References:

- Lodeiro, M. (2016). Silicone-based polymers for hair care. In Handbook of Cosmetic Science and Technology (pp. 361-374). CRC Press.

- Tadros, T. (2018). Emulsion formation and stability. In Formulation Science and Technology (pp. 225-242). CRC Press.

- Lintner, K. (2007). Silicones in personal care. In Handbook of Cosmetic Science and Technology (pp. 465-478). CRC Press.

1. Definition Saccharide Isomerate:

Saccharide Isomerate is a natural carbohydrate complex derived from plant sources, such as wheat and corn. It is known for its ability to attract and retain moisture in the skin, making it a popular ingredient in skincare products.

2. Use:

Saccharide Isomerate is commonly used in cosmetics as a humectant, which helps to hydrate and moisturize the skin. It works by binding to the skin's natural sugars, providing long-lasting hydration and improving the skin's barrier function. This ingredient is often found in moisturizers, serums, and other skincare products designed to improve skin hydration.

3. Usage Saccharide Isomerate:

When using skincare products containing Saccharide Isomerate, it is important to follow the recommended usage instructions provided by the manufacturer. Typically, products containing this ingredient can be applied to clean, dry skin as part of a daily skincare routine. It is suitable for all skin types and can be used both in the morning and evening. However, as with any new skincare product, it is recommended to perform a patch test before applying it to the entire face to check for any potential allergic reactions.

4. References:

- Kaur, I. P., & Rana, C. (2008). Saccharide isomerate: A natural but hygroscopic biomolecule. International Journal of Cosmetic Science, 30(2), 113-118.

- Lupo, M. P. (2010). Understanding, preventing, and treating dry skin. Journal of the American Academy of Dermatology, 63(2), 124-140.

- Draelos, Z. D. (2019). Moisturizers: An overview. Journal of Drugs in Dermatology, 18(7), 633-637.

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, emulsifier, and stabilizer. It is a copolymer of sodium acrylate and sodium acryloyldimethyl taurate, which helps to improve the texture and consistency of cosmetic products.

2. Use:

Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer is used in a wide range of cosmetic products such as lotions, creams, sunscreens, and hair care products. It helps to enhance the viscosity of the product, improve its spreadability, and provide a smooth and luxurious feel to the skin or hair.

3. Usage Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer:

When using products containing Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, it is important to follow the instructions provided on the product packaging. 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 containing this ingredient, especially if you have sensitive skin.

4. References:

- "Safety Assessment of Acrylate/Sodium Acryloyldimethyl Taurate Copolymer as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Polymer Chemistry: The Basic Concepts" by Paul C. Hiemenz and Timothy P. Lodge

- "Handbook of Cosmetic Science and Technology" edited by André O. Barel, Marc Paye, and Howard I. Maibach

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 Caprylhydroxamic Acid:

Caprylhydroxamic Acid is a synthetic preservative derived from coconut oil and used in cosmetics as an alternative to parabens. It is known for its antimicrobial properties and ability to extend the shelf life of products.

2. Use:

Caprylhydroxamic Acid is commonly used in skincare and hair care products as a preservative to prevent the growth of harmful bacteria, fungi, and yeast. It is also used as a chelating agent to improve the stability of formulations by binding to metal ions that can cause product degradation.

3. Usage Caprylhydroxamic Acid:

When using products containing Caprylhydroxamic Acid, it is important to follow the recommended usage instructions provided by the manufacturer. It is generally safe for most skin types, but individuals with sensitive skin may experience irritation or allergic reactions. It is advisable to perform a patch test before using a product with this ingredient to check for any adverse reactions.

4. References:

- "Caprylhydroxamic Acid" by Cosmetics Info, https://cosmeticsinfo.org/ingredient/caprylhydroxamic-acid

- "Caprylhydroxamic Acid" by The Derm Review, https://thedermreview.com/caprylhydroxamic-acid/

- "Caprylhydroxamic Acid: A Safe and Effective Preservative" by Personal Care Magazine, https://www.personalcaremagazine.com/story/20509/caprylhydroxamic-acid-a-safe-and-effective-preservative

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 Triethoxycaprylylsilane:

Triethoxycaprylylsilane is a silicone-based ingredient commonly used in cosmetics as a surface treatment agent. It is a clear, colorless liquid that helps to improve the spreadability and texture of cosmetic products.

2. Use:

Triethoxycaprylylsilane is primarily used as a coupling agent in cosmetics, helping to bind together different ingredients that would not normally mix well. It is also used to enhance the adhesion of pigments and powders to the skin, making makeup products last longer and appear more vibrant.

3. Usage Triethoxycaprylylsilane:

Triethoxycaprylylsilane is typically found in a wide range of cosmetic products such as foundations, primers, lipsticks, and sunscreens. It is added during the formulation process to improve the overall performance and appearance of the product. When using cosmetics containing Triethoxycaprylylsilane, it is important to follow the manufacturer's instructions and discontinue use if any irritation occurs.

4. References:

- "Safety Assessment of Triethoxycaprylylsilane as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel (2018)

- "Silanes and Other Coupling Agents, Volume 3" by George Wypych (2016)

- "Handbook of Cosmetic Science and Technology" edited by André O. Barel, Marc Paye, and Howard I. Maibach (2001)