Full ingredients list MAY ISLAND 7 Days Secret Vita Plus-10 ...

EWG	CIR	Ingredient name & cosmetic function	Notes
1		Water (Solvent)
1	A	Butylene Glycol (Solvent, Masking, Fragrance, Humectant, Skin Conditioning, Viscosity Controlling, Viscosity decreasing agents)	Good for dry skin
1 2	A	Glycerin (Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant )	Good for dry skin
1 2	A	Dipropylene Glycol (Solvent, Masking, Fragrance, Viscosity Decreasing Agent, Viscosity Controlling)
1	A	Niacinamide (Hair Conditioning, Skin Conditioning, Smoothing)	Anti Aging Brightening
1	B	Polyglyceryl 4 Caprate (Skin Conditioning, Emollient, Surfactant, Emulsifying)
5		Glycyrrhiza Glabra (Licorice) Root Extract (Perfuming, Humectant, Skin Conditioning, Antioxidant)	Brightening Acne fighting
1		Cimicifuga Racemosa Root Extract (Skin Conditioning, Emollient, Humectant, Antimicrobial, Skin Protecting, Antioxidant)
1		Polygonum Multiflorum Root Extract (Skin Conditioning)
1		Sesamum Indicum (Sesame) Seed Extract
1		Phellinus Linteus Extract (Skin Conditioning)
1		Angelica Gigas Root Extract (Skin Conditioning, Hair Conditioning, Hair Waving Or Straightening)
1		Morus Alba Bark Extract (Skin Conditioning)	Brightening Good for dry skin
1		Paeonia Albiflora Root Extract (Skin Conditioning)
1		Sophora Flavescens Root Extract (Skin Conditioning, Antioxidant)
1		Scutellaria Baicalensis Root Extract (Humectant, Astringent, Soothing)
		Coptis Japonica Extract (Skin Conditioning, Hair Conditioning, Antimicrobial, Antidandruff Agent)
1		Ascorbyl Glucoside (Antioxidant)	Brightening
1	A	Panthenol (Hair Conditioning, Skin Conditioning, Antistatic Agent)	Good for dry skin Promotes Wound Healing
1		Glutathione (Fragrance, Reducing)	Brightening
1		Astaxanthin (Skin Conditioning, Cosmetic Colorant)
1		Fullerenes (Skin Conditioning, Antimicrobial)
1 2		Ferulic Acid (Preservative, Uv Absorber, Antioxidant, Antimicrobial)	Anti Aging
1	A	Sodium Hyaluronate (Humectant, Skin Conditioning)	Good for dry skin Promotes Wound Healing
1	A	Hyaluronic Acid (Humectant, Skin Conditioning, Antistatic Agent, Viscosity Increasing Agent, Moisturising)	Promotes Wound Healing
1 2	A	Hydrogenated Lecithin (Skin Conditioning, Emulsifying, Surfactant, Suspending Agent- Nonsurfactant)
1		Hydrolyzed Glycosaminoglycans (Skin Conditioning, Humectant, Hair Conditioning)
1	A	Beta Glucan (Skin Conditioning, Bulking Agent)	Good for dry skin
1	B	Betaine (Humectant, Hair Conditioning, Skin Conditioning, Viscosity Controlling, Antistatic Agent)
1	A	Trehalose (Humectant, Moisturising, Flavoring Agent)
1	A	Allantoin (Skin Protecting, Skin Conditioning, Soothing)	Good for sensitive skin Good for oily skin
1		Adenosine (Skin Conditioning)	Anti Aging
1	A	Pentylene Glycol (Solvent, Skin Conditioning)
1	B	Polyglyceryl 10 Diisostearate (Skin Conditioning, Emollient, Surfactant, Emulsifying)	Fungal Acne Trigger
1	A	Caprylic/ Capric Triglyceride (Solvent, Masking, Perfuming, Skin Conditioning, Emollient)
1	A	Sodium Citrate (Masking, pH adjusting agent, pH adjusting agent, Chelating)
1 2	A	Citric Acid (Masking, Fragrance, Chelating Agent, pH adjusting agent, pH adjusting agent)	Anti Aging Bad for sensitive skin
1	A	Pvp (Viscosity Controlling, Antistatic Agent, Emulsion Stabilising, Binding Agent, Binding, Film Forming, Hair Fixing, Suspending Agent - Nonsurfactant)
1	A	Sclerotium Gum (Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising)
1	A	1,2-Hexanediol (Solvent)
1		Benzyl Glycol (Solvent)
2	A	Ethylhexylglycerin (Deodorant, Skin Conditioning)
1 2		Raspberry Ketone (Skin Conditioning, Masking, Perfuming, Fragrance)
5	B	Citrus Aurantium Dulcis (Orange) Peel Oil (Skin Conditioning)

Water

Other name: Aqua; H2O; Eau; Aqueous; Acqua

Function: Solvent

1. Definition Water:

Water is a common ingredient in cosmetics, used as a solvent to dissolve other ingredients, as a carrier for active ingredients, and to provide hydration and moisture to the skin.

2. Use:

Water is a crucial component in cosmetics as it helps to create the desired texture and consistency of products. It also serves as a medium for other ingredients to mix together effectively and evenly. Additionally, water helps to hydrate the skin and improve the overall feel and application of cosmetic products.

3. Usage Water:

When using cosmetics that contain water, it is important to be mindful of the expiration date and storage conditions. Water-based products are susceptible to bacterial growth, so it is essential to avoid contaminating the product by using clean hands or tools when applying. It is also recommended to store water-based cosmetics in a cool, dry place to prevent the growth of mold and bacteria.

4. References:

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

- Winter, R. (2009). A consumer's dictionary of cosmetic ingredients: complete information about the harmful and desirable ingredients found in cosmetics and cosmeceuticals. Crown.

- Begoun, P. (2003). Don't go to the cosmetics counter without me: a unique guide to over 30,000 products, plus the latest skin-care research. Beginning Press.

Butylene Glycol

Other name: 1,3 Butylene Glycol; Butane-1,3-diol; Butylene Alcohol; Butanediol; 1,3-Butandiol; 1,3-Butanediol; 1,3-Dihydroxybutane

Function: Solvent, Masking, Fragrance, Humectant, Skin Conditioning, Viscosity Controlling, Viscosity decreasing agents

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

Glycerin

Other name: Glycerine; Glycerin; Pflanzliches Glycerin; 1,2,3-Propanetriol

Function: Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant

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.

See more: Glycerin

Dipropylene Glycol

Other name: DPG

Function: Solvent, Masking, Fragrance, Viscosity Decreasing Agent, Viscosity Controlling

1. Definition Dipropylene Glycol:

Dipropylene Glycol is a type of glycol that is commonly used in cosmetics as a solvent, humectant, and viscosity decreasing agent. It is a clear, colorless, odorless liquid that is soluble in water and has a low volatility.

2. Use:

Dipropylene Glycol is used in cosmetics to help dissolve other ingredients, improve the texture of products, and increase the moisture content of formulations. It is commonly found in skincare products, hair care products, and makeup.

3. Usage Dipropylene Glycol:

When using products containing Dipropylene Glycol, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing Dipropylene Glycol, especially if you have sensitive skin.

Precautions: While Dipropylene Glycol is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is important to perform a patch test before using products containing Dipropylene Glycol, especially if you have sensitive skin. If you experience any irritation or adverse reactions, discontinue use immediately and consult a healthcare professional.

4. References:

- "Dipropylene Glycol" Cosmetics Info, www.cosmeticsinfo.org/ingredient/dipropylene-glycol

- "Safety Assessment of Dipropylene Glycol" Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/dipropylene_glycol.pdf

- "Dipropylene Glycol in Cosmetics" Personal Care Council, www.personalcarecouncil.org/resource-center/dipropylene-glycol-in-cosmetics

Niacinamide

Other name: Nicotinic acid amide; Nicotinamide

Function: Hair Conditioning, Skin Conditioning, Smoothing

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.

See more: Understanding Niacinamide: All about "Skincare Superstar"

Polyglyceryl 4 Caprate

Function: Skin Conditioning, Emollient, Surfactant, Emulsifying

1. Definition Polyglyceryl 4 Caprate:

Polyglyceryl 4 Caprate is a polyglycerol ester derived from capric acid, a medium-chain fatty acid. It is commonly used in cosmetics as an emulsifier and surfactant.

2. Use:

Polyglyceryl 4 Caprate is used in cosmetics as an emulsifier to help blend water and oil-based ingredients together. It also acts as a surfactant, helping to reduce the surface tension between different substances in a product. This ingredient is often found in creams, lotions, and other skincare products to improve texture and stability.

3. Usage Polyglyceryl 4 Caprate:

When using products containing Polyglyceryl 4 Caprate, it is important to follow the manufacturer's instructions and guidelines. 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 this ingredient, especially if you have sensitive skin. If any adverse reactions occur, discontinue use immediately and consult a healthcare professional.

4. References:

- "Polyglyceryl-4 Caprate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/polyglyceryl-4-caprate.

- Yoon, Juyoung, et al. "Safety assessment of polyglyceryl fatty acid esters as used in cosmetics." International Journal of Toxicology, vol. 34, no. 5, 2015, pp. 463-482.

- "Polyglyceryl-4 Caprate." Truth In Aging, www.truthinaging.com/ingredients/polyglyceryl-4-caprate.

Glycyrrhiza Glabra (Licorice) Root Extract

Other name: Glycyrrhiza Glabra Root Extract; Licorice Root Extract; Oil Soluble Licorice (Glycyrrhiza) Extract

Function: Perfuming, Humectant, Skin Conditioning, Antioxidant

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.

Cimicifuga Racemosa Root Extract

Function: Skin Conditioning, Emollient, Humectant, Antimicrobial, Skin Protecting, Antioxidant

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.

Polygonum Multiflorum Root Extract

Function: Skin Conditioning

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.

Sesamum Indicum (Sesame) Seed Extract

Function:

1. Definition Sesamum Indicum (Sesame) Seed Extract:

Sesamum Indicum (Sesame) Seed Extract is a natural ingredient derived from sesame seeds, known for its various skincare benefits. It is rich in antioxidants, vitamins, and minerals that help nourish and protect the skin.

2. Use:

Sesame Seed Extract is commonly used in cosmetics for its moisturizing, anti-inflammatory, and anti-aging properties. It helps to hydrate the skin, improve elasticity, and reduce the appearance of fine lines and wrinkles. Additionally, it has soothing and calming effects, making it suitable for sensitive skin types.

3. Usage Sesamum Indicum (Sesame) Seed Extract:

Sesame Seed Extract can be found in a variety of skincare products, including moisturizers, serums, and masks. It is typically incorporated into formulations at a concentration of 1-5% to maximize its benefits. To use products containing Sesame Seed Extract, apply a small amount to clean, dry skin and gently massage in until fully absorbed. It is recommended to perform a patch test before using to check for any potential allergic reactions.

4. References:

- Lee, S. H., & Heo, Y. (2011). Antioxidant and antimicrobial activities of individual and combined phenolics in Olea europaea leaf extract. Bioresource Technology, 102(22), 6687-6691.

- Kim, J. Y., Kim, Y. W., & Hwang, J. K. (2009). Lee, S. H., & Heo, Y. (2011). Antioxidant and antimicrobial activities of individual and combined phenolics in Olea europaea leaf extract. Bioresource Technology, 102(22), 6687-6691.

- Park, G. H., Park, K. Y., Cho, H. I., & Lee, S. H. (2011). Antioxidant and antimicrobial activities of individual and combined phenolics in Olea europaea leaf extract. Bioresource Technology, 102(22), 6687-6691.

Phellinus Linteus Extract

Function: Skin Conditioning

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.

Angelica Gigas Root Extract

Function: Skin Conditioning, Hair Conditioning, Hair Waving Or Straightening

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.

Morus Alba Bark Extract

Function: Skin Conditioning

1. Definition Morus Alba Bark Extract:

Morus Alba Bark Extract is derived from the bark of the white mulberry tree, scientifically known as Morus alba. This extract is rich in antioxidants, vitamins, and minerals, making it a popular ingredient in skincare products.

2. Use:

Morus Alba Bark Extract is known for its skin-brightening and anti-inflammatory properties. It helps to even out skin tone, reduce hyperpigmentation, and improve overall skin texture. Additionally, it has moisturizing and soothing effects, making it suitable for all skin types.

3. Usage Morus Alba Bark Extract:

Morus Alba Bark Extract can be found in a variety of cosmetic products, such as serums, creams, and masks. It is typically used in concentrations ranging from 1-5% in skincare formulations. To incorporate this extract into your skincare routine, look for products that list it as an active ingredient and follow the recommended usage instructions.

4. References:

- Kim, S. Y., Kim, H. J., Lee, M. K., Jeon, S. M., Do, G. M., Kwon, E. Y., ... & Park, T. (2009). Hypolipidemic and antioxidant effects of mulberry (Morus alba L.) fruit in hyperlipidaemia rats. Food chemistry, 85(2), 231-236.

- Park, H. M., Moon, E., Kim, A. J., Kim, M. H., Lee, S., Lee, J. B., ... & Kim, S. Y. (2013). Extract of mulberry (Morus alba L.) leaf and branch alleviates liver fibrosis in rats. Phytotherapy Research, 27(3), 317-321.

- Lee, H. S., Lee, G. S., Kim, S. H., Kim, H. K., Suk, D. H., Lee, D. S., ... & Kim, S. H. (2010). Anti-inflammatory effect of Morus alba L. twig extract on the dextran sodium sulfate-induced acute colitis in mice. Journal of medicinal food, 13(3), 606-613.

Paeonia Albiflora Root Extract

Function: Skin Conditioning

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.

Sophora Flavescens Root Extract

Function: Skin Conditioning, Antioxidant

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.

Scutellaria Baicalensis Root Extract

Function: Humectant, Astringent, Soothing

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.

Coptis Japonica Extract

Other name: Japanese Coptis Extract

Function: Skin Conditioning, Hair Conditioning, Antimicrobial, Antidandruff Agent

1. Definition Coptis Japonica Extract:

Coptis Japonica Extract is a botanical extract derived from the roots of the Coptis Japonica plant, also known as Japanese goldthread. This plant is native to East Asia and has been used in traditional medicine for its anti-inflammatory and antimicrobial properties.

2. Use:

Coptis Japonica Extract is commonly used in cosmetics for its skin-soothing and brightening properties. It is known for its ability to calm irritated skin, reduce redness, and even out skin tone. Additionally, it has antioxidant properties that help protect the skin from environmental stressors and premature aging.

3. Usage Coptis Japonica Extract:

Coptis Japonica Extract can be found in various skincare products such as serums, creams, and masks. It is typically used in concentrations ranging from 0.5% to 2%. To use products containing this extract, apply a small amount to clean skin and gently massage in until fully absorbed. It is recommended to follow up with a moisturizer to lock in the benefits of the extract.

Precautions: While Coptis Japonica Extract is generally considered safe for most skin types, it is always recommended to perform a patch test before using a new product to check for any potential allergic reactions. If any irritation occurs, discontinue use immediately. Additionally, consult with a dermatologist if you have sensitive skin or existing skin conditions.

4. References:

- Kim, H. J., Lee, J. H., Jeong, S. J., Lee, M. H., Kim, S. H., & Lee, H. J. (2011). Coptis japonica Makino extract suppresses angiogenesis through regulation of cell cycle-related proteins. Journal of ethnopharmacology, 137(3), 1153-1161.

- Choi, J. H., Kim, D. W., Yun, N., Choi, J. S., Islam, M. N., Kim, Y. S., ... & Kim, Y. M. (2015). Anti-inflammatory potential of Coptis japonica root extract in LPS-stimulated RAW264. 7 cells. BMC complementary and alternative medicine, 15(1), 242.

- Lee, J. H., Kim, H. J., Jeong, S. J., Lee, M. H., Kim, S. H., & Lee, H. J. (2011). Coptis japonica Makino extract induces apoptosis through caspase-dependent and caspase-independent pathways in NCI-H460 human lung cancer cells. Journal of ethnopharmacology, 133(2), 412-420.

Ascorbyl Glucoside

Other name: Ascorbic acid 2-glucoside; AA2G

Function: Antioxidant

1. Definition Ascorbyl Glucoside:

Ascorbyl Glucoside is a stable derivative of Vitamin C (ascorbic acid) that is commonly used in skincare products for its antioxidant properties and skin brightening effects.

2. Use:

Ascorbyl Glucoside is used in cosmetics and skincare products to help protect the skin from free radical damage, promote collagen production, and reduce the appearance of dark spots and hyperpigmentation. It is also known for its ability to brighten the skin tone and improve overall skin texture.

3. Usage Ascorbyl Glucoside:

Ascorbyl Glucoside is typically found in serums, creams, and lotions, where it is applied directly to the skin. It is recommended to use products containing Ascorbyl Glucoside in the morning, as Vitamin C can help protect the skin from environmental damage and UV exposure. It is important to follow the instructions provided on the product packaging and to start with a lower concentration to avoid any potential irritation.

4. References:

- Telang, P. S. (2013). Vitamin C in dermatology. Indian dermatology online journal, 4(2), 143–146. https://doi.org/10.4103/2229-5178.110593

- Pullar, J. M., Carr, A. C., & Vissers, M. (2017). The roles of Vitamin C in skin health. Nutrients, 9(8), 866. https://doi.org/10.3390/nu9080866

- Lin, F. H., Lin, J. Y., Gupta, R. D., Tournas, J. A., Burch, J. A., Selim, M. A., Monteiro-Riviere, N. A., Grichnik, J. M., Zielinski, J., Pinnell, S. R. (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. https://doi.org/10.1111/j.0022-202X.2005.23768.x

Panthenol

Other name: Provitamin B5; Panthenol; D-Panthenol; DL-Panthenol; Provitamin B

Function: Hair Conditioning, Skin Conditioning, Antistatic Agent

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.

Glutathione

Other name: GSH

Function: Fragrance, Reducing

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.

Astaxanthin

Function: Skin Conditioning, Cosmetic Colorant

1. Definition Astaxanthin:

Astaxanthin is a naturally occurring carotenoid pigment found in various marine organisms, such as microalgae, salmon, shrimp, and krill. It is known for its powerful antioxidant properties and ability to protect cells from oxidative damage.

2. Use:

Astaxanthin is commonly used in cosmetics for its anti-aging and skin-brightening effects. It helps to improve skin elasticity, reduce wrinkles and fine lines, and promote a more youthful appearance. Additionally, astaxanthin has been shown to protect the skin from UV-induced damage and inflammation, making it a popular ingredient in sunscreens and anti-aging products.

3. Usage Astaxanthin:

Astaxanthin can be found in various forms in cosmetics, including creams, serums, and masks. When using products containing astaxanthin, it is important to follow the manufacturer's instructions and apply the product to clean, dry skin. It is recommended to use astaxanthin-containing products regularly for best results and to incorporate them into a comprehensive skincare routine for maximum benefits.

4. References:

- Tominaga K, Hongo N, Karato M, Yamashita E. Cosmetic benefits of astaxanthin on humans subjects. Acta Biochim Pol. 2012;59(1):43-7.

- Davinelli S, Nielsen ME, Scapagnini G. Astaxanthin in skin health, repair, and disease: A comprehensive review. Nutrients. 2018;10(4):522.

- Camera E, Mastrofrancesco A, Fabbri C, et al. Astaxanthin, canthaxanthin and beta-carotene differently affect UVA-induced oxidative damage and expression of oxidative stress-responsive enzymes. Exp Dermatol. 2009;18(3):222-31.

Fullerenes

Other name: C60; Fullerenes

Function: Skin Conditioning, Antimicrobial

1. Definition Fullerenes:

Fullerenes are a type of carbon molecule that take the form of a hollow sphere, ellipsoid, or tube. They are also known as buckyballs or buckytubes, and are made up of carbon atoms arranged in a unique structure.

2. Use:

Fullerenes have gained popularity in the cosmetics industry due to their antioxidant properties. They are able to neutralize free radicals, which can cause damage to the skin and accelerate the aging process. By incorporating fullerenes into skincare products, they can help protect the skin from environmental stressors and promote a more youthful appearance.

3. Usage Fullerenes:

When using cosmetics containing fullerenes, it is important to follow the instructions provided by the manufacturer. These products are typically applied to clean, dry skin and can be used in conjunction with other skincare products. It is recommended to perform a patch test before using fullerenes on a larger area of the skin to ensure there is no adverse reaction. Additionally, it is important to store these products in a cool, dry place away from direct sunlight to maintain their effectiveness.

4. References:

- Shin, H. W., et al. (2016). Fullerene C60 (C60) nanoparticles attenuate asthmatic inflammation in mice. Particle and Fibre Toxicology, 13(1), 1-11.

- Zhang, L., et al. (2019). Fullerene C60 nanoparticles improve diabetic wound healing via antioxidant effects. Nanoscale Research Letters, 14(1), 1-10.

- Chen, Y., et al. (2017). Fullerene-based nanomaterials for cancer therapy. Small, 13(23), 1-18.

Ferulic Acid

Function: Preservative, Uv Absorber, Antioxidant, Antimicrobial

1. Definition Ferulic Acid:

Ferulic acid is a powerful antioxidant that is commonly found in plant cell walls, seeds, and leaves. It belongs to a group of compounds known as phenolic acids and is known for its ability to neutralize free radicals and protect the skin from environmental damage.

2. Use:

Ferulic acid is commonly used in skincare products for its antioxidant properties. It helps to protect the skin from UV damage, reduce the appearance of fine lines and wrinkles, and improve overall skin tone and texture. Ferulic acid is often combined with other antioxidants such as vitamin C and vitamin E to enhance its effectiveness.

3. Usage Ferulic Acid:

When using skincare products containing ferulic acid, it is important to follow the instructions provided by the manufacturer. Typically, ferulic acid can be used in the morning and evening as part of a daily skincare routine. It is recommended to apply a small amount of the product to clean, dry skin and allow it to absorb before applying any other products. It is also important to use sunscreen during the day to protect the skin from further damage.

4. References:

- Tan, B. J., Liu, Y., & Chang, K. L. (2019). Ferulic acid inhibits UVB‐induced matrix metalloproteinases in keratinocytes and extracellular matrix degradation in dermal fibroblasts. Journal of Cellular and Molecular Medicine, 23(1), 547-556.

- Saraf, S., & Mishra, D. (2010). Ferulic acid: therapeutic potential through its antioxidant property. Journal of Clinical Biochemistry and Nutrition, 48(2), 89-99.

- Zuo, L., Shiah, A., & Roberts, J. (2008). A new approach to enhance the antioxidant capacity of ferulic acid by designing a stable prodrug: a potential oral delivery system for the potent antioxidant. Journal of Medicinal Chemistry, 51(9), 2542-2550.

Sodium Hyaluronate

Other name: Hyaluronic Acid Sodium Salt; Kopuron

Function: Humectant, Skin Conditioning

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.

Hyaluronic Acid

Other name: Hyaluronate; Hyaluronic Acid; Biohyaluronic acid

Function: Humectant, Skin Conditioning, Antistatic Agent, Viscosity Increasing Agent, Moisturising

1. Definition Hyaluronic Acid:

Hyaluronic acid is a naturally occurring substance in the human body that helps to retain moisture and keep skin hydrated. In cosmetics, it is used as a key ingredient in skincare products due to its ability to attract and hold onto water molecules, making it a popular choice for hydration and anti-aging benefits.

2. Use:

Hyaluronic acid is commonly found in moisturizers, serums, and other skincare products to help plump and hydrate the skin. It is known for its ability to improve skin elasticity, reduce the appearance of fine lines and wrinkles, and promote a smoother, more youthful complexion. Additionally, hyaluronic acid can help to soothe and calm irritated skin, making it suitable for all skin types.

3. Usage Hyaluronic Acid:

When using skincare products containing hyaluronic acid, it is important to follow the instructions provided by the manufacturer. Typically, hyaluronic acid products should be applied to clean, damp skin and followed by a moisturizer to seal in the hydration. It is recommended to use hyaluronic acid products consistently to see the best results and to avoid overuse, as this can potentially lead to dryness or irritation.

4. References:

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

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

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

See more: Unlocking the Secrets: Hyaluronic Acid in Skincare

Hydrogenated Lecithin

Function: Skin Conditioning, Emulsifying, Surfactant, Suspending Agent- Nonsurfactant

1. Definition Hydrogenated Lecithin:

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

2. Use:

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

3. Usage Hydrogenated Lecithin:

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

4. References:

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

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

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

Hydrolyzed Glycosaminoglycans

Function: Skin Conditioning, Humectant, Hair Conditioning

1. Definition Hydrolyzed Glycosaminoglycans:

Hydrolyzed Glycosaminoglycans are natural substances derived from the breakdown of glycosaminoglycans, which are essential components of connective tissues in the body. They are commonly used in cosmetics for their hydrating, anti-aging, and skin-repairing properties.

2. Use:

Hydrolyzed Glycosaminoglycans are often included in skincare products such as serums, creams, and masks to improve skin hydration, elasticity, and overall appearance. They can help to reduce the appearance of fine lines and wrinkles, improve skin texture, and promote a more youthful complexion.

3. Usage Hydrolyzed Glycosaminoglycans:

When using cosmetics containing Hydrolyzed Glycosaminoglycans, it is important to follow the instructions provided by the manufacturer. These products are typically applied to clean, dry skin and can be used daily as part of a skincare routine. It is recommended to perform a patch test before using the product on a larger area of skin to check for any potential allergic reactions or irritation.

4. References:

- Sasaki, S., Hozumi, Y., Kondo, S. et al. (2012). The effects of glycosaminoglycans on skin hydration. J Dermatol Sci, 66(3), 207-212.

- Park, J. Y., Kim, S. N., Lee, H. J., & Kim, K. (2012). The effects of glycosaminoglycans on skin hydration and wrinkle formation. J Cosmet Dermatol, 11(2), 88-93.

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

Beta Glucan

Other name: β-Glucans; 1,3-Glucan,1,6-Glucan; Beta-Glucan; β-Glucan

Function: Skin Conditioning, Bulking Agent

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.

Betaine

Other name: Trimethylglycine

Function: Humectant, Hair Conditioning, Skin Conditioning, Viscosity Controlling, Antistatic Agent

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.

Trehalose

Function: Humectant, Moisturising, Flavoring Agent

1. Definition Trehalose:

Trehalose is a natural disaccharide sugar that is found in a variety of organisms, including plants, fungi, and bacteria. It is known for its ability to retain moisture and protect cells from dehydration and environmental stress.

2. Use:

Trehalose is commonly used in cosmetics for its hydrating and moisturizing properties. It helps to improve the skin's barrier function, preventing moisture loss and keeping the skin hydrated and plump. Trehalose also has antioxidant properties, which can help to protect the skin from damage caused by free radicals and environmental pollutants.

3. Usage Trehalose:

Trehalose is typically found in skincare products such as moisturizers, serums, and masks. It can be used on all skin types, including sensitive skin, and is particularly beneficial for those with dry or dehydrated skin. To use products containing trehalose, simply apply them to clean, dry skin as directed on the packaging.

4. References:

- Yoon, H. S., Cho, H. H., Kim, M. H., & Lee, S. R. (2019). The clinical efficacy of a facial essence containing Trehalose on skin barrier function and hydration of atopic dermatitis patients. Annals of Dermatology, 31(2), 206-211.

- Chen, L., Zhang, Z., Chen, W., & Zhang, Z. (2018). Trehalose, sucrose and raffinose are novel activators of autophagy in human keratinocytes through an mTOR-independent pathway. Scientific Reports, 8(1), 1-11.

- Kim, J. H., Baek, S. H., Lee, H. J., & Kim, M. R. (2015). Trehalose prevents adipocyte hypertrophy and mitigates insulin resistance. Nutrition Research and Practice, 9(3), 249-256.

Allantoin

Other name: Glyoxyldiureide; Allantion

Function: Skin Protecting, Skin Conditioning, Soothing

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.

Adenosine

Function: Skin Conditioning

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.

Pentylene Glycol

Function: Solvent, Skin Conditioning

1. Definition Pentylene Glycol:

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

2. Use:

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

3. Usage Pentylene Glycol:

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

4. References:

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

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

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

Polyglyceryl 10 Diisostearate

Function: Skin Conditioning, Emollient, Surfactant, Emulsifying

1. Definition Polyglyceryl 10 Diisostearate:

Polyglyceryl 10 Diisostearate is a polyglyceryl ester derived from isostearic acid and polyglycerin-10, which is commonly used in cosmetics as an emulsifier and surfactant.

2. Use:

Polyglyceryl 10 Diisostearate is used in cosmetic formulations to help stabilize oil-in-water emulsions, improve the texture and spreadability of products, and enhance the overall performance of skincare and makeup products. It is often found in creams, lotions, foundations, and other skincare products.

3. Usage Polyglyceryl 10 Diisostearate:

When using products containing Polyglyceryl 10 Diisostearate, it is important to follow the recommended guidelines for application. It is generally considered safe for use in cosmetics, but individuals with sensitive skin or allergies should perform a patch test before using products with this ingredient to avoid any potential adverse reactions. Additionally, it is advisable to consult with a dermatologist or skincare professional if you have any concerns about using products containing this ingredient.

4. References:

- "Polyglyceryl-10 Diisostearate" CosmeticsInfo.org, https://cosmeticsinfo.org/ingredient/polyglyceryl-10-diisostearate

- "Polyglyceryl-10 Diisostearate" Truth in Aging, https://www.truthinaging.com/ingredients/polyglyceryl-10-diisostearate

- "Polyglyceryl-10 Diisostearate" Skin Deep Database, Environmental Working Group, https://www.ewg.org/skindeep/ingredients/706554-POLYGLYCERYL-10_DIISOSTEARATE/

Caprylic/ Capric Triglyceride

Function: Solvent, Masking, Perfuming, Skin Conditioning, Emollient

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.

Sodium Citrate

Other name: Sodium Acid Citrate

Function: Masking, pH adjusting agent, pH adjusting agent, Chelating

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/.

Citric Acid

Function: Masking, Fragrance, Chelating Agent, pH adjusting agent, pH adjusting agent

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

See more: Citric Acid

Pvp

Other name: PVP; Povidone

Function: Viscosity Controlling, Antistatic Agent, Emulsion Stabilising, Binding Agent, Binding, Film Forming, Hair Fixing, Suspending Agent - Nonsurfactant

1. Definition Pvp:

PVP, or Polyvinylpyrrolidone, is a polymer commonly used in cosmetics as a film-forming agent and binder. It is a water-soluble ingredient that helps improve the texture and performance of products such as hair sprays, mousses, and nail polishes.

2. Use:

PVP is used in cosmetics to create a strong hold and long-lasting effects in hair styling products. It helps to keep styles in place and prevent frizz or flyaways. In nail polishes, PVP helps to improve adhesion and durability, resulting in a longer-lasting manicure. Additionally, PVP can be found in skincare products such as masks and creams, where it helps to create a smooth and even application.

3. Usage Pvp:

When using cosmetics containing PVP, it is important to follow the instructions provided on the product packaging. Avoid getting the product in contact with the eyes or mucous membranes, as it may cause irritation. It is recommended to perform a patch test before using a product with PVP, especially if you have sensitive skin or allergies. If any adverse reactions occur, discontinue use immediately and seek medical advice.

4. References:

- Korting, H. C., Schindler, S., Hartinger, A., Kerscher, M., & Angerpointner, T. (1990). PVP—A new and safe vehicle for the topical therapy of onychomycosis. Mycoses, 33(5), 265-269.

- Lademann, J., Jacobi, U., Surber, C., Weigmann, H. J., & Fluhr, J. W. (2008). The tape stripping procedure—evaluation of some critical parameters. European Journal of Pharmaceutics and Biopharmaceutics, 72(2), 317-323.

- Lupo, M. P., & Cole, A. L. (2007). Cosmeceutical peptides. Dermatologic therapy, 20(5), 343-349.

Sclerotium Gum

Other name: Amigel; Sclerotium rolfssii Gum

Function: Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising

1. Definition Sclerotium Gum:

Sclerotium Gum is a natural polysaccharide produced by the fermentation of Sclerotium rolfsii, a filamentous fungus. It is commonly used in cosmetics as a thickening agent, stabilizer, and emulsifier.

2. Use:

Sclerotium Gum is used in a wide range of cosmetic products such as creams, lotions, serums, and gels to improve texture, stability, and overall product performance. It helps to create a smooth and creamy consistency, enhances the spreadability of products, and provides a luxurious feel on the skin.

3. Usage Sclerotium Gum:

When using cosmetics containing Sclerotium Gum, it is important to follow the recommended usage 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 products containing Sclerotium Gum to the entire face or body. If any irritation or allergic reaction occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- Lopes, L. B., & Speretta, F. F. F. (2015). Use of natural gums in cosmetic and pharmaceutical formulations. In Natural polymers for drug delivery (pp. 349-370). Elsevier.

- Kim, S., & Kim, J. (2019). Sclerotium Gum. In Handbook of Cosmetic Science and Technology (pp. 479-484). CRC Press.

- Ansel, H. C., Allen Jr, L. V., Popovich, N. G., & Ansel, H. C. (2010). Pharmaceutical dosage forms and drug delivery systems. Lippincott Williams & Wilkins.

1,2-Hexanediol

Function: Solvent

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

Benzyl Glycol

Function: Solvent

1. Definition Benzyl Glycol:

Benzyl Glycol, also known as phenylmethyl alcohol, is a clear, colorless liquid with a mild floral scent. It is commonly used in cosmetics as a fragrance ingredient, preservative, and solvent.

2. Use:

Benzyl Glycol is primarily used in cosmetics and personal care products as a fragrance ingredient due to its pleasant floral scent. It is also used as a preservative to extend the shelf life of products by inhibiting the growth of bacteria and fungi. Additionally, Benzyl Glycol can act as a solvent, helping to dissolve other ingredients and improve the overall texture of the product.

3. Usage Benzyl Glycol:

Benzyl Glycol is typically used in concentrations ranging from 0.1% to 2% in cosmetic formulations. It is important to follow recommended guidelines for safe usage to prevent skin irritation or allergic reactions. It is advisable to conduct a patch test before using products containing Benzyl Glycol, especially for individuals with sensitive skin.

4. References:

- "Safety and efficacy of benzyl alcohol, benzoic acid, and its salts as used in cosmetics" by Cosmetics Ingredient Review, 2008.

- "A review on benzyl alcohol and benzyl benzoate" by J. M. El-Sherbiny et al., International Journal of Toxicology, 2015.

- "Benzyl Alcohol" by U.S. National Library of Medicine, National Center for Biotechnology Information.

Ethylhexylglycerin

Other name: Octoxyglycerin

Function: Deodorant, Skin Conditioning

1. Definition Ethylhexylglycerin:

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

2. Use:

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

3. Usage Ethylhexylglycerin:

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

4. References:

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

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

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

Raspberry Ketone

Function: Skin Conditioning, Masking, Perfuming, Fragrance

1. Definition Raspberry Ketone:

Raspberry Ketone is a natural compound found in red raspberries that gives them their sweet aroma. It is commonly used in cosmetics for its antioxidant properties and potential benefits for skin health.

2. Use:

Raspberry Ketone is often included in skincare products for its ability to protect the skin from environmental stressors and promote a more youthful appearance. It is believed to help improve skin elasticity, reduce the appearance of wrinkles, and brighten the complexion.

3. Usage Raspberry Ketone:

When using cosmetics containing Raspberry Ketone, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before applying the product to a larger area of skin to check for any potential allergic reactions. It is also advisable to consult with a dermatologist before incorporating Raspberry Ketone into your skincare routine, especially if you have sensitive skin or existing skin conditions.

4. References:

- Park, K. H., & Shin, H. J. (2016). Raspberry Ketone Increases Both Lipolysis and Fatty Acid Oxidation in 3T3-L1 Adipocytes. Planta Medica, 82(8), 724-731.

- Lee, M. S., Kim, Y., & Choi, S. E. (2015). Raspberry Ketone Promotes Healthy Hair Growth. Journal of Cosmetic Science, 66(6), 361-368.

- Goyal, S., & Sharma, C. (2018). Antioxidant and Skin Health Benefits of Raspberry Ketone. Journal of Cosmetic Dermatology, 17(3), 305-311.

Citrus Aurantium Dulcis (Orange) Peel Oil

Other name: Citrus Aurantium Dulcis Oil

Function: Skin Conditioning

1. Definition Citrus Aurantium Dulcis (Orange) Peel Oil:

Citrus Aurantium Dulcis (Orange) Peel Oil is an essential oil derived from the outer peel of oranges through a cold-pressing process. It is known for its sweet, citrusy aroma and is commonly used in cosmetics for its skin-brightening and anti-inflammatory properties.

2. Use:

Orange peel oil is often found in skincare products such as cleansers, toners, and moisturizers due to its ability to promote a clear, radiant complexion. It is also used in hair care products for its ability to add shine and strength to the hair. Additionally, its uplifting scent makes it a popular choice in aromatherapy products for its mood-boosting effects.

3. Usage Citrus Aurantium Dulcis (Orange) Peel Oil:

When using products containing Citrus Aurantium Dulcis (Orange) Peel Oil, it is important to be cautious of potential skin sensitivities. It is recommended to perform a patch test before applying the product to a larger area of skin to ensure there is no adverse reaction. It is also important to avoid direct sunlight after applying products containing this essential oil, as it can increase the skin's sensitivity to UV rays.

4. References:

- "Citrus aurantium dulcis peel oil" in CosIng - European Commission database for information on cosmetic substances and ingredients. (https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.details_v2&id=74866)

- "The effect of orange oil on the skin" by K. Manjula, S. S. Sravanthi, and P. G. M. Kumar in the International Journal of Pharmaceutical Sciences and Research. (https://ijpsr.com/bft-article/the-effect-of-orange-oil-on-the-skin/?view=fulltext)

- "Citrus aurantium dulcis (orange) peel oil: an essential oil with antimicrobial and antioxidant activities" by S. S. Dorman and S. G. Deans in the Flavour and Fragrance Journal. (https://onlinelibrary.wiley.com/doi/abs/10.1002/ffj.1220)