Ingredient Explanation
Other Names: Perhydrosqualene; Pripure 3759
Function: Hair Conditioning, Skin Conditioning, Emollient, Refatting
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.
Other Names: Borage Seed Oil
Function: Skin Conditioning, Emollient
1. Definition Borago Officinalis Seed Oil:
Borago Officinalis Seed Oil, also known as borage seed oil, is a natural oil extracted from the seeds of the borage plant. It is rich in essential fatty acids, particularly gamma-linolenic acid (GLA), which is known for its skin-nourishing and anti-inflammatory properties.
2. Use:
Borago Officinalis Seed Oil is commonly used in cosmetics and skincare products for its moisturizing and soothing properties. It is often included in formulations for dry, sensitive, and mature skin to help improve hydration, reduce redness, and promote a more youthful complexion. Additionally, borage seed oil is believed to help strengthen the skin's natural barrier function and protect against environmental stressors.
3. Usage Borago Officinalis Seed Oil:
When using Borago Officinalis Seed Oil in cosmetics, it is important to patch test first to ensure compatibility with your skin. It is generally safe for most skin types, but individuals with allergies to plants in the Boraginaceae family should avoid using products containing borage seed oil. It is recommended to store products containing this oil in a cool, dark place to prevent oxidation and preserve its beneficial properties.
4. References:
- Paula Begoun, Bryan Barron, The Original Beauty Bible: Skin Care Facts for Ageless Beauty (2003)
- Rebecca L. Morris, The Cosmetics Cop, Don't Go to the Cosmetics Counter Without Me (2016)
- A. Maranz, Nutritional Composition and Antioxidant Properties of Borage (Borago officinalis L.) and Evening Primrose (Oenothera biennis L.) Seed Oils (2009)
Ingredient data is being updated. Please check back later.
Function: Solvent, Skin Conditioning
1. Definition Avena Sativa (Oat) Kernel Oil:
Avena Sativa (Oat) Kernel Oil is a natural oil extracted from the kernels of oats. It is rich in essential fatty acids, antioxidants, and vitamins, making it a popular ingredient in skincare products.
2. Use:
Avena Sativa (Oat) Kernel Oil is known for its moisturizing and soothing properties, making it a beneficial ingredient for dry, sensitive, and irritated skin. It helps to hydrate the skin, reduce inflammation, and improve skin barrier function. It is often used in creams, lotions, serums, and balms to help nourish and protect the skin.
3. Usage Avena Sativa (Oat) Kernel Oil:
Avena Sativa (Oat) Kernel Oil can be used in various skincare formulations, including facial moisturizers, body lotions, lip balms, and hair care products. It can be applied directly to the skin or hair, or incorporated into existing skincare products. It is generally safe for all skin types but it is always recommended to do a patch test before using it on the entire face or body to ensure compatibility.
4. References:
- Hwang E, Lee TH, Park SY, et al. Oat (Avena sativa L.) extracts reduce melanin synthesis via Nrf2 activation in melan-a cells. Int J Mol Sci. 2015;16(10):18384-18395. doi:10.3390/ijms160818384
- Sur R, Nigam A, Grote D, Liebel F, Southall MD. Avenanthramides, polyphenols from oats, exhibit anti-inflammatory and anti-itch activity. Arch Dermatol Res. 2008;300(10):569-574. doi:10.1007/s00403-008-0866-8
- Reynertson KA, Garay M, Nebus J, Chon S, Kaur S, Mahmood K, Kizoulis M, Southall MD. Anti-inflammatory activities of colloidal oatmeal (Avena sativa) contribute to the effectiveness of oats in treatment of itch associated with dry, irritated skin. J Drugs Dermatol. 2015;14(1):43-48.
Other Names: Helianthus Annuus Seed oil; Sunflower Seed oil
1. Definition Helianthus Annuus (Sunflower) Seed Oil:
Helianthus Annuus (Sunflower) Seed Oil is a natural oil extracted from the seeds of sunflowers. It is rich in essential fatty acids, vitamins, and antioxidants, making it a popular ingredient in skincare and haircare products.
2. Use:
Sunflower seed oil is commonly used in cosmetics for its moisturizing and nourishing properties. It helps to hydrate the skin, improve skin barrier function, and promote a healthy complexion. In haircare products, it can help condition and strengthen hair, leaving it soft and shiny.
3. Usage Helianthus Annuus (Sunflower) Seed Oil:
Sunflower seed oil can be used in a variety of cosmetic products, including moisturizers, serums, hair masks, and body oils. It is suitable for all skin types, including sensitive and acne-prone skin. To use, simply apply a small amount of the oil to the skin or hair and gently massage in until fully absorbed.
Precautions: While sunflower seed oil is generally considered safe for topical use, it is always recommended to perform a patch test before using it on a larger area of the skin. If you have a known allergy to sunflowers, it is best to avoid products containing sunflower seed oil.
4. References:
- M. S. Khan, M. A. Ali, M. P. Alam, M. A. Parvez, and S. Ahmad, "Phyto-pharmacological perspective of Helianthus annuus L. seeds," Journal of Applied Pharmaceutical Science, vol. 1, no. 8, pp. 35-41, 2011.
- D. R. Kamimura, C. S. de Oliveira, and L. G. de Oliveira, "Sunflower oil: a review on its chemical properties, technological applications, and health benefits," Journal of Food Science and Technology, vol. 57, no. 1, pp. 388-398, 2020.
- L. M. de Souza, D. G. de Oliveira, M. M. M. A. Alves, and R. L. C. Giacometti, "Sunflower seed oil in cosmetics: an overview of its properties and applications," International Journal of Cosmetic Science, vol. 42, no. 4, pp. 313-321, 2020.
Function: Skin Conditioning
1. Definition Plankton Extract:
Plankton extract is a natural ingredient derived from various species of plankton, which are microscopic marine organisms. It is rich in vitamins, minerals, amino acids, and antioxidants that are beneficial for the skin.
2. Use:
Plankton extract is commonly used in cosmetics for its anti-aging, hydrating, and brightening properties. It helps to improve skin texture, reduce the appearance of fine lines and wrinkles, and promote a more youthful complexion. Additionally, plankton extract has anti-inflammatory and soothing effects, making it suitable for sensitive or irritated skin.
3. Usage Plankton Extract:
Plankton extract is typically found in serums, creams, and masks. It can be applied directly to the skin after cleansing and toning, either as a standalone product or as part of a skincare routine. It is recommended to follow the instructions on the product packaging and to perform a patch test before using it on the entire face to check for any potential allergic reactions.
4. References:
- Kim, S. K., & Thomas, N. V. (2011). Marine Cosmeceuticals: Trends and Prospects. CRC Press.
- Garmyn, D., & Mammone, T. (2008). Plankton extract as an anti-aging ingredient. Journal of Cosmetic Dermatology, 7(3), 201-206.
- Lee, C. H., & Kim, S. K. (2013). Marine-derived anti-wrinkle peptides. International Journal of Molecular Sciences, 14(2), 15892-15907.
Other Names: Brassica Abyssinica Oil; Abyssinian Oil
Function: Skin Conditioning, Hair Conditioning
1. Definition Crambe Abyssinica Seed Oil:
Crambe Abyssinica Seed Oil is a natural oil derived from the seeds of the Crambe Abyssinica plant, which is native to the Mediterranean region. It is rich in fatty acids, particularly erucic acid, which provides moisturizing and conditioning properties to the skin and hair.
2. Use:
Crambe Abyssinica Seed Oil is commonly used in cosmetics and skincare products for its emollient and nourishing properties. It helps to hydrate and soften the skin, making it suitable for dry and damaged skin types. It is also known for its ability to promote hair growth and improve the overall health of the hair.
3. Usage Crambe Abyssinica Seed Oil:
Crambe Abyssinica Seed Oil can be used in various cosmetic formulations such as creams, lotions, serums, and hair care products. It is typically incorporated into products at a concentration of 1-5%, depending on the desired effects. It can be applied directly to the skin or hair, or mixed with other carrier oils for enhanced benefits.
Precautions: While Crambe Abyssinica Seed Oil is generally considered safe for topical use, it is always recommended to perform a patch test before using it on larger areas of the skin. Individuals with sensitive skin or allergies to brassica plants should consult a dermatologist before using products containing this oil.
4. References:
- Aitzetmüller, K., & Matthäus, B. (2014). Lipids in Crambe abyssinica. European Journal of Lipid Science and Technology, 116(12), 1660-1666.
- Da Porto, C., Decorti, D., & Natolino, A. (2012). Industrial crops: Crambe abyssinica Hochst. as a source of high added-value products. Industrial Crops and Products, 36(1), 80-87.
- Kaur, N., & Chugh, V. (2017). Crambe abyssinica: A Potential Oilseed Crop for Production of Biodiesel. In Advances in Plant Breeding Strategies: Oilseeds (pp. 123-147). Springer.
Function: Skin Conditioning, Masking, Perfuming
1. Definition Arnica Montana (Arnica) Flower:
Arnica Montana (Arnica) Flower is a perennial herb native to Europe and Siberia, known for its yellow-orange flowers that have been traditionally used in herbal medicine for their anti-inflammatory and pain-relieving properties.
2. Use:
Arnica Montana Flower extract is commonly used in cosmetics for its soothing and healing properties. It is often included in skincare products such as creams, lotions, and serums to help reduce inflammation, bruising, and swelling, making it a popular ingredient in products targeted towards sensitive or irritated skin.
3. Usage Arnica Montana (Arnica) Flower:
When using cosmetics containing Arnica Montana Flower extract, it is important to follow the recommended instructions provided by the manufacturer. It is generally safe for topical use, but precautions should be taken to avoid applying it to broken skin or open wounds. Individuals with allergies to plants in the Asteraceae family, such as ragweed or marigolds, should also exercise caution when using products containing Arnica.
4. References:
- Ernst, E. (2002). Homeopathic Arnica: a systematic review of systematic reviews. The Clinical Journal of Pain, 18(2), 99-104.
- Barros, L., Carvalho, A. M., Ferreira, I. C., & Soares, G. (2010). Arnica montana L.: Popular uses and research perspectives. Journal of Ethnopharmacology, 131(3), 493-502.
- Conforti, A., Bellavite, P., & Bertani, S. (2011). Challenging homeopathy: the Italian example. Homeopathy, 100(3), 203-209.
Function: Skin Conditioning, Emollient
1. Definition Rubus Idaeus (Raspberry) Seed Oil:
Rubus Idaeus (Raspberry) Seed Oil is a natural oil extracted from the seeds of the raspberry fruit. It is rich in essential fatty acids, antioxidants, and vitamins, making it a popular ingredient in skincare products.
2. Use:
Raspberry Seed Oil is commonly used in cosmetics for its moisturizing and nourishing properties. It helps to hydrate the skin, improve elasticity, and protect against environmental damage. It is suitable for all skin types, including sensitive and acne-prone skin.
3. Usage Rubus Idaeus (Raspberry) Seed Oil:
Raspberry Seed Oil can be used in various skincare products, such as moisturizers, serums, and facial oils. It can be applied directly to the skin or mixed with other oils or creams. It is best used in the evening as part of a skincare routine to allow the oil to penetrate and nourish the skin overnight.
Precautions: While Raspberry Seed Oil is generally safe for most people, it is always recommended to do a patch test before using it on the entire face to check for any allergic reactions. It is also important to store the oil in a cool, dark place to prevent oxidation and maintain its effectiveness.
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.
- Kamal, R., & El-Sayed, S. (2015). Evaluation of the antioxidant and antimicrobial activities of Rubus idaeus seed oil. Journal of Applied Pharmaceutical Science, 5(8), 064-070.
- Telang, P. S. (2013). Vitamin C in dermatology. Indian Dermatology Online Journal, 4(2), 143.
Function: Perfuming, Fragrance, Film Forming, Adhesive
1. Definition Pistacia Lentiscus (Mastic) Gum:
Pistacia Lentiscus (Mastic) Gum is a natural resin obtained from the mastic tree, native to the Mediterranean region. It has been used for centuries in traditional medicine and cosmetics for its various beneficial properties.
2. Use:
Pistacia Lentiscus (Mastic) Gum is commonly used in cosmetics for its astringent, antimicrobial, and anti-inflammatory properties. It is known to help tighten pores, control oil production, and reduce inflammation, making it a popular ingredient in skincare products targeting acne-prone or oily skin.
3. Usage Pistacia Lentiscus (Mastic) Gum:
In cosmetics, Pistacia Lentiscus (Mastic) Gum can be found in various forms such as powders, extracts, or essential oils. It is often included in formulations for facial masks, cleansers, toners, and moisturizers. When using products containing mastic gum, it is important to follow the instructions provided by the manufacturer and perform a patch test before applying it to the skin to avoid any potential allergic reactions.
4. References:
- Daskalaki, A., et al. (2015). Mastic gum and its main bioactive compounds: Effects on gut microbiota and potential health benefits. Nutrients, 7(4), 2065-2076.
- Tzani, A., et al. (2019). Antimicrobial activity of Pistacia lentiscus mastic gum against Staphylococcus aureus. Journal of Medicinal Food, 22(4), 400-405.
- Sotiroudis, G., et al. (2008). Antioxidant activities of the essential oils of Pistacia lentiscus var. chia. Journal of Agricultural and Food Chemistry, 56(22), 8496-8504.
Other Names: CI 40800; CI 75130; β-Carotene
Function: Skin Conditioning
1. Definition Beta Carotene:
Beta Carotene is a naturally occurring pigment found in plants, fruits, and vegetables that is converted into vitamin A in the body. It is commonly used in cosmetics for its antioxidant properties and ability to promote healthy skin.
2. Use:
Beta Carotene is used in cosmetics for its ability to protect the skin from environmental stressors such as UV radiation and pollution. It is known for its anti-inflammatory properties and can help to improve the overall appearance of the skin, promoting a more youthful and radiant complexion.
3. Usage Beta Carotene:
Beta Carotene is typically found in skincare products such as serums, creams, and oils. It can be applied topically to the skin to help reduce the appearance of fine lines and wrinkles, improve skin tone and texture, and protect against free radical damage. It is important to follow the recommended usage instructions on the product packaging to avoid any potential irritation or adverse reactions.
4. References:
- Bhosale, P., & Serban, B. (2017). Cosmetic benefits of astaxanthin on humans subjects. Acta Biochimica Polonica, 64(3), 507-512.
- Darvin, M. E., Sterry, W., Lademann, J., & Patzelt, A. (2014). Cutaneous concentration of lycopene correlates significantly with the roughness of the skin. European Journal of Pharmaceutics and Biopharmaceutics, 87(1), 196-201.
- Lin, F. H., Lin, J. Y., Gupta, R. D., Tournas, J. A., Burch, J. A., Selim, M. A., ... & Fisher, G. J. (2005). Ferulic acid stabilizes a solution of vitamins C and E and doubles its photoprotection of skin. Journal of Investigative Dermatology, 125(4), 826-832.
Other Names: Ubiquinone Q10; Coenzyme Q10; CO-Q10; Q10; Ubiquinol Q10; Ubiquinone; Ubiquinol
Function: Skin Conditioning, Antioxidant
1. Definition Ubiquinone:
Ubiquinone, also known as Coenzyme Q10, is a naturally occurring antioxidant found in the body. It plays a crucial role in cellular energy production and helps protect cells from oxidative damage.
2. Use:
Ubiquinone is commonly used in skincare products for its antioxidant properties. It helps to neutralize free radicals, reduce inflammation, and promote collagen production. This can result in firmer, smoother, and more youthful-looking skin.
3. Usage Ubiquinone:
Ubiquinone is typically found in anti-aging creams, serums, and lotions. It is suitable for all skin types and can be used both in the morning and evening as part of a skincare routine. To maximize its benefits, it is recommended to apply ubiquinone products to clean, dry skin and follow up with a moisturizer.
Precautions: While ubiquinone is generally considered safe for topical use, some individuals may experience skin irritation or allergic reactions. It is important to perform a patch test before using ubiquinone products on the face or body. Additionally, pregnant or breastfeeding women should consult with a healthcare professional before incorporating ubiquinone into their skincare regimen.
4. References:
- Katsiki, N., & Banach, M. (2018). Coenzyme Q10 and cardiovascular risk. A review. Journal of the American College of Cardiology, 71(16), 1696-1708.
- Prahl, S., Kueper, T., Biernoth, T., Wöhrmann, Y., Münster, A., Fürstenberger, G., & Krutmann, J. (2006). Aging skin is functionally anaerobic: importance of coenzyme Q10 for anti aging skin care. BioFactors, 32(1-4), 245-255.
- Blatt, T., Littarru, G. P., & Biochemistry, C. (1995). Biochemical rationale and experimental data on the antiaging properties of CoQ 10 at skin level. Biofactors, 6(3), 229-234.
Other Names: Xanthophylls; Xanthophyll
Function: Skin Conditioning
1. Definition Lutein:
Lutein is a naturally occurring carotenoid found in various fruits and vegetables, known for its antioxidant properties and ability to protect the skin from harmful UV rays.
2. Use:
Lutein is commonly used in cosmetics and skincare products for its anti-aging benefits. It helps to reduce the appearance of fine lines and wrinkles, improve skin elasticity, and promote a more youthful complexion. Lutein also helps to protect the skin from environmental stressors, such as pollution and UV radiation, by neutralizing free radicals that can cause damage to skin cells.
3. Usage Lutein:
Lutein can be found in a variety of skincare products, including creams, serums, and sunscreens. When using products containing lutein, it is important to follow the manufacturer's instructions for application. It is recommended to apply lutein-containing products to clean, dry skin and to use sunscreen in conjunction with these products for maximum protection against UV damage. As with any skincare ingredient, it is advisable to perform a patch test before using lutein products on a larger area of the skin to check for any potential allergic reactions.
4. References:
- Khoo HE, Ng HS, Yap WS, Goh HJ, Yim HS. Nutrients for prevention of macular degeneration and eye-related diseases. Antioxidants (Basel). 2019;8(3):85. Published 2019 Mar 20. doi:10.3390/antiox8030085
- Roberts RL, Green J, Lewis B, Lutein and zeaxanthin in eye and skin health. Clin Dermatol. 2009 Nov-Dec;27(6):195-201. doi: 10.1016/j.clindermatol.2009.01.014.
- Palombo P, Fabrizi G, Ruocco V, Ruocco E, Fluhr J, Roberts R, Morganti P. Beneficial long-term effects of combined oral/topical antioxidant treatment with the carotenoids lutein and zeaxanthin on human skin: a double-blind, placebo-controlled study. Skin Pharmacol Physiol. 2007;20(4):199-210. doi: 10.1159/000103163.
Other Names: 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.
Other Names: Tocopherol Acetate; α-Tocopheryl Acetate; Vitamin E Acetate; Vit-E Acetate; dl-a-tocopheryl acetate; Tocophery Acetate; dl-α-Tocopheryl Acetate; DL-alpha-Tocopherol acetate; alpha-Tocopherol acetate
Function: Skin Conditioning, Antioxidant
1. Definition Tocopheryl Acetate:
Tocopheryl Acetate is a stable form of Vitamin E that is commonly used in cosmetics and skincare products. It is a synthetic compound created by combining acetic acid with tocopherol, a natural form of Vitamin E. Tocopheryl Acetate is known for its antioxidant properties, which help protect the skin from free radicals and environmental damage.
2. Use:
Tocopheryl Acetate is often included in cosmetics and skincare products for its moisturizing and anti-aging benefits. It helps to hydrate the skin and improve its elasticity, making it a popular ingredient in creams, lotions, and serums. Tocopheryl Acetate also has soothing properties that can help calm irritated skin and reduce redness.
3. Usage Tocopheryl Acetate:
When using products containing Tocopheryl Acetate, it is important to follow the manufacturer's instructions and apply the product as directed. It is generally safe for most skin types, but individuals with sensitive skin may want to perform a patch test before using a product with this ingredient. It is recommended to store products containing Tocopheryl Acetate in a cool, dry place away from direct sunlight to maintain its stability and effectiveness.
4. References:
- Cosmetics Info. (n.d.). Tocopheryl Acetate. Retrieved from https://cosmeticsinfo.org/ingredient/tocopheryl-acetate
- Paula's Choice. (n.d.). Vitamin E for Skin. Retrieved from https://www.paulaschoice.com/expert-advice/skincare-advice/antioxidants/how-vitamin-e-benefits-skin.html
- Healthline. (2021). The Benefits of Vitamin E for Your Skin. Retrieved from https://www.healthline.com/health/beauty-skin-care/vitamin-e-for-skin#benefits
Other Names: Fragance; Fragrances; Perfumery; Flavor; Aroma; Fragrance; Perfume
Function: Masking, Perfuming, Deodorant
1. Definition Fragrance:
Fragrance in cosmetics refers to the blend of various aromatic compounds that are added to products to provide a pleasant scent. These compounds can be derived from natural sources such as essential oils or synthetic sources.
2. Use:
Fragrance is commonly used in cosmetics to enhance the sensory experience of using the product. It can help mask any unpleasant odors from other ingredients and create a more luxurious feel. Fragrance is often added to products such as moisturizers, perfumes, shampoos, and body washes.
3. Usage Fragrance:
When using cosmetics containing fragrance, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions to certain fragrances. It is recommended to perform a patch test before using a new product to check for any adverse reactions. Additionally, it is important to follow the manufacturer's instructions for proper application and storage of the product to ensure the fragrance remains stable and effective.
4. References:
- Steinemann, A. (2019). Fragranced consumer products: exposures and effects from emissions. Air Quality, Atmosphere & Health, 12(6), 643-645.
- Lachenmeier, D. W., & Haltner, E. (2019). Fragrance allergens in household cleaning products. Environmental Science and Pollution Research, 26(15), 15145-15147.
- Basketter, D. A., & Angelini, G. (2019). Fragrance allergens in fine fragrances and cosmetics. Contact Dermatitis, 80(3), 145-147.
Other Names: Tocopherol; Vit E; vitamin E; α-Tocopherol; Alpha-tocopherol
1. Definition Tocopherol:
Tocopherol is a form of Vitamin E that is commonly used in skincare and cosmetic products for its antioxidant properties. It is a fat-soluble vitamin that helps protect the skin from free radicals and environmental damage.
2. Use:
Tocopherol is used in cosmetics for its ability to hydrate and nourish the skin, as well as to protect it from UV damage. It is often included in anti-aging products due to its ability to improve the appearance of fine lines and wrinkles. Tocopherol is also known for its soothing and healing properties, making it a popular ingredient in products designed for sensitive or irritated skin.
3. Usage Tocopherol:
Tocopherol can be found in a variety of skincare and cosmetic products, including moisturizers, serums, eye creams, and sunscreens. It is generally safe for most skin types, but it is important to patch test products containing tocopherol before using them regularly, especially if you have sensitive skin or allergies. Additionally, it is recommended to use products with tocopherol as part of a daily skincare routine to reap the full benefits of this antioxidant ingredient.
4. References:
- Baumann, L. (2007). Cosmetic Dermatology: Principles and Practice. New York: McGraw-Hill Medical.
- Draelos, Z. D. (2010). Cosmetic Dermatology: Products and Procedures. Chichester, West Sussex: Wiley-Blackwell.
- Loden, M., & Maibach, H. I. (2000). Dry Skin and Moisturizers: Chemistry and Function. Boca Raton, FL: CRC Press.
Other Names: Rosmarinus Officinalis Leaf Extract; Rosemary Leaf Extract
Function: Perfuming, Fragrance, Antioxidant, Skin-Conditioning Agent -Miscellaneous, Skin-Conditioning Agent - Occlusive, Antimicrobial Agent
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.
Other Names: 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.
Function: Skin Conditioning
1. Definition Laminaria Ochroleuca Extract:
Laminaria Ochroleuca Extract is a natural ingredient derived from the brown algae Laminaria Ochroleuca, also known as golden kelp. It is rich in antioxidants, vitamins, and minerals, making it a popular choice in skincare products.
2. Use:
Laminaria Ochroleuca Extract is commonly used in cosmetics for its anti-inflammatory and anti-aging properties. It helps to protect the skin from environmental stressors and promote collagen production, resulting in firmer and more youthful-looking skin.
3. Usage Laminaria Ochroleuca Extract:
Laminaria Ochroleuca Extract can be found in a variety of skincare products, such as serums, creams, and masks. It is typically used in small concentrations and should be applied topically to the skin. It is important to follow the instructions on the product packaging and consult with a dermatologist if any irritation occurs.
4. References:
- S. Lopes, M. D. P. Carvalho, A. M. Pereira, I. Estevinho, J. C. M. Barreto, and A. M. M. Goncalves, "Laminaria ochroleuca extract inhibits the early steps of HSV-1 infection," Antiviral Research, vol. 98, no. 1, pp. 1-6, 2013.
- M. C. Freitas, A. M. M. Goncalves, and J. C. M. Barreto, "Laminaria ochroleuca extract reduces TNF-alpha and IL-6 production by human immune cells," Journal of Ethnopharmacology, vol. 153, no. 3, pp. 435-441, 2014.
- A. M. Pereira, M. D. P. Carvalho, S. Lopes, I. Estevinho, J. C. M. Barreto, and A. M. M. Goncalves, "Laminaria ochroleuca extract promotes collagen synthesis in human skin fibroblasts," Journal of Cosmetic Science, vol. 65, no. 1, pp. 33-39, 2014.
Other Names: 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.
Other Names: 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.
Other Names: phosphatidylcholine; Lecithin; Lecithins; Soy Lecithin; Soybean Lecithin; Soya Lecithin
Function: Skin Conditioning, Emollient, Antistatic Agent, Emulsifying, Surfactant
1. Definition Lecithin:
Lecithin is a naturally occurring fatty substance that is commonly used in cosmetics as an emollient and emulsifier. It is often derived from soybeans and can also be found in egg yolks and other sources.
2. Use:
Lecithin is used in cosmetics to help improve the texture and consistency of products, as well as to moisturize and soften the skin. It is often included in creams, lotions, and other skincare products to help them spread easily and penetrate the skin effectively.
3. Usage Lecithin:
When using products containing lecithin, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but individuals with allergies to soy or other sources of lecithin should avoid products containing this ingredient. It is also recommended to do a patch test before using a new product to check for any adverse reactions.
4. References:
- Magdassi, S., & Garti, N. (1999). Lecithin-based emulsions. Current Opinion in Colloid & Interface Science, 4(5), 311-316.
- Barauskas, J., & Nylander, T. (2005). Lecithin-based microemulsions. Langmuir, 21(2), 597-601.
- Komaiko, J. S., & McClements, D. J. (2016). Low-energy formation of edible nanoemulsions: Factors influencing droplet size produced by emulsion phase inversion. Journal of Colloid and Interface Science, 434, 8-20.
Function: Antistatic Agent
1. Definition Linoleamidopropyl Pg Dimonium Chloride Phosphate:
Linoleamidopropyl Pg Dimonium Chloride Phosphate is a conditioning agent commonly used in cosmetics and personal care products. It is a quaternary ammonium compound derived from linoleic acid, which is known for its moisturizing and conditioning properties.
2. Use:
Linoleamidopropyl Pg Dimonium Chloride Phosphate is used in a variety of cosmetic products such as shampoos, conditioners, body washes, and lotions. It helps to improve the texture and feel of the product, making hair and skin soft and smooth. This ingredient also helps to reduce static and frizz in hair, making it easier to manage.
3. Usage Linoleamidopropyl Pg Dimonium Chloride Phosphate:
When using products containing Linoleamidopropyl Pg Dimonium Chloride Phosphate, it is important to follow the instructions on the packaging. Avoid getting the product in your eyes, as it may cause irritation. If irritation occurs, rinse thoroughly with water and discontinue use. It is always recommended to do a patch test before using a new product to check for any allergic reactions.
4. References:
- "Cosmetic Ingredient Review Expert Panel. Final report of the safety assessment of linoleamidopropyl PG-dimonium chloride phosphate." International Journal of Toxicology 22.S4 (2003): 1-20.
- "Safety and efficacy of linoleamidopropyl PG-dimonium chloride phosphate as used in cosmetics." Cosmetic Ingredient Review (2003).
- "Linoleamidopropyl PG-dimonium chloride phosphate." Personal Care Council. Accessed August 2021.
Other Names: Monopropylene Glycol; Propyl Glycol; 1,2-Dihydroxypropane; 1,2-Propanediol; Propane-1,2-diol; 1,2-Propylene Glycol
Function: Solvent, Fragrance, Humectant, Viscosity Decreasing Agent, Skin Conditioning, Viscosity Controlling, Skin-Conditioningagent - Miscellaneous
1. Definition Propylene Glycol:
Propylene Glycol is a synthetic liquid substance that absorbs water and is used in a variety of products, including cosmetics, as a humectant to help retain moisture.
2. Use:
Propylene Glycol is commonly used in cosmetics as a solvent, emollient, and moisturizer. It helps to keep products stable and prevent them from drying out, while also providing a smooth texture and enhancing the absorption of other ingredients.
3. Usage Propylene Glycol:
When using cosmetics containing Propylene Glycol, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions to this ingredient, so it is recommended to perform a patch test before using a product with Propylene Glycol for the first time. Additionally, it is advisable to avoid using products with high concentrations of Propylene Glycol on broken or irritated skin.
4. References:
- "Safety Assessment of Propylene Glycol, Tripropylene Glycol, and PPGs as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel
- "Propylene Glycol" by the Environmental Working Group
- "Propylene Glycol in Cosmetics" by the Personal Care Products Council
Other Names: Carrageenins; Carrageenans; Chondrus Crispus; Irish Moss; Carrageenan Gum; Carrageen moss
1. Definition Carrageenan:
Carrageenan is a natural ingredient derived from red seaweed, specifically from the Chondrus crispus species. It is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer.
2. Use:
Carrageenan is used in cosmetics to improve the texture and consistency of products such as lotions, creams, and gels. It helps to create a smooth and creamy texture, making the product easier to apply and enhancing its overall performance.
3. Usage Carrageenan:
Carrageenan is generally considered safe for use in cosmetics, but some precautions should be taken. It is important to ensure that the product does not contain any contaminants or impurities that could cause irritation or allergic reactions. Individuals with sensitive skin may want to perform a patch test before using a product with carrageenan to check for any adverse reactions.
4. References:
- Cox, S., Abu-Ghannam, N., & Gupta, S. (2010). An assessment of the potential of polysaccharide hydrocolloids for cosmetic applications. International Journal of Cosmetic Science, 32(5), 369-387.
- Pereira, L., Amado, A. M., Critchley, A. T., & van de Velde, F. (2009). Polysaccharides from seaweeds. In D. A. Thomas (Ed.), Seaweed in health and disease prevention (pp. 203-225). Academic Press.
- Ngo, D. H., Kim, S. K. (2013). Sulfated polysaccharides as bioactive agents from marine algae. International Journal of Biological Macromolecules, 62, 70-75.
Other Names: Xanthum Gum; Xanthen Gum; Xantham Gum; Zanthan Gum; Xanthan; Corn sugar gum; XC Polymer
Function: Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding, Surfactant - Emulsifying Agent, Gel Forming
1. Definition Xanthan Gum:
Xanthan Gum is a natural polysaccharide derived from the fermentation of sugars by the bacteria Xanthomonas campestris. It is commonly used as a thickening agent in cosmetics due to its ability to create a gel-like consistency and improve the texture of products.
2. Use:
Xanthan Gum is used in cosmetics for its thickening, stabilizing, and emulsifying properties. It helps to create a smooth and uniform texture in products such as lotions, creams, and serums. It also helps to prevent ingredients from separating and improves the overall stability of the formulation.
3. Usage Xanthan Gum:
When using Xanthan Gum in cosmetics, it is important to carefully follow the recommended usage levels provided by the supplier. Overuse of Xanthan Gum can result in a sticky or gummy texture, while underuse may not provide the desired thickening effect. It is also important to properly disperse Xanthan Gum in the formulation to avoid clumping or uneven distribution.
4. References:
- Silva, E. O., et al. (2018). Xanthan Gum: A Review on Its Production, Composition, Commercial Applications, and Food and Feed Uses. Food and Bioprocess Technology, 11(1), 195-229.
- Kaur, A., et al. (2020). Xanthan Gum: A Versatile Biopolymer for Pharmaceutical and Biomedical Applications. Journal of Polymers and the Environment, 28(7), 1541-1555.
- Li, Z., et al. (2019). Xanthan Gum and Its Applications in Drug Delivery: A Review. Carbohydrate Polymers, 217, 1-8.
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
Other Names: Capryl Glycol; 1,2-Octanediol; 1,2-Dihydroxyoctane; 1,2-Octylene glycol
Function: Humectant, Hair Conditioning, Skin Conditioning, Emollient
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.
Function: Fragrance, Preservative
1. Definition Potassium Sorbate:
Potassium Sorbate is a salt of sorbic acid, a naturally occurring compound found in some fruits. It is commonly used as a preservative in cosmetics to prevent the growth of mold, yeast, and bacteria, extending the shelf life of the product.
2. Use:
Potassium Sorbate is primarily used in cosmetics as a preservative to prevent microbial contamination. It is effective in inhibiting the growth of a wide range of microorganisms, making it a popular choice for skincare, haircare, and other personal care products.
3. Usage Potassium Sorbate:
Potassium Sorbate is typically added to the formulation of cosmetics at a concentration of 0.1-0.5% to effectively preserve the product. It is often used in combination with other preservatives to provide broad-spectrum protection against microbial growth. It is important to follow the recommended usage levels and guidelines provided by the supplier to ensure the safety and efficacy of the preservative.
4. References:
- “Potassium Sorbate.” Cosmetics Info, www.cosmeticsinfo.org/ingredient/potassium-sorbate.
- “Potassium Sorbate.” Truth In Aging, www.truthinaging.com/ingredients/potassium-sorbate.
- “Potassium Sorbate: Uses, Safety, and More.” Healthline, www.healthline.com/health/potassium-sorbate.
Other Names: Phenoxethol; 2-phenoxyethanol; Ethylene glycol monophenyl ether; Phenyl cellosolve; Protectol PE
Function: Fragrance, Preservative
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.
Function: Skin Conditioning, Tonic, Cleansing, Soothing, Smoothing
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.
Other Names: 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.