Deliplus Sensitive Cream

1. Definition Helianthus Annuus (Sunflower) Seed Oil:

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

2. Use:

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

3. Usage Helianthus Annuus (Sunflower) Seed Oil:

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

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

4. References:

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

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

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

1. Definition 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.

1. Definition Sodium Acrylates Copolymer:

Sodium Acrylates Copolymer is a synthetic polymer used in cosmetics as a thickening agent, stabilizer, and emulsifier. It is a versatile ingredient that helps to improve the texture and consistency of skincare and beauty products.

2. Use:

Sodium Acrylates Copolymer is commonly found in a wide range of cosmetic products such as lotions, creams, gels, and serums. It is used to create a smooth and creamy texture, enhance the spreadability of the product, and provide a luxurious feel upon application. Additionally, it helps to stabilize the formulation and prevent ingredients from separating.

3. Usage Sodium Acrylates Copolymer:

When using products containing Sodium Acrylates Copolymer, it is important to follow the instructions provided by the manufacturer. Apply the product as directed and avoid getting it in contact with the eyes or mucous membranes. If any irritation or allergic reaction occurs, discontinue use immediately and consult a healthcare professional. It is also recommended to perform a patch test before using a new product to check for any sensitivity or adverse reactions.

4. References:

- Cosmetic Ingredient Review (CIR). (2010). Final report on the safety assessment of acrylates copolymer. International Journal of Toxicology, 29(3), 67S-122S.

- Personal Care Products Council. (2019). Safety Assessment of Acrylates Copolymer as Used in Cosmetics. Retrieved from https://www.personalcarecouncil.org/resource/safety-assessment-of-acrylates-copolymer-as-used-in-cosmetics/

- European Commission. (2019). CosIng - Cosmetic Ingredients Database. Retrieved from https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.details_v2&id=70374

1. Definition Isostearyl Isostearate:

Isostearyl Isostearate is a synthetic ester derived from isostearic acid and isostearyl alcohol. It is commonly used in cosmetics as an emollient and emulsifier.

2. Use:

Isostearyl Isostearate is primarily used in cosmetics as a moisturizing agent to help soften and smooth the skin. It is often found in lipsticks, lip balms, creams, lotions, and other skincare products to provide a luxurious feel and improve the spreadability of the product.

3. Usage Isostearyl Isostearate:

When using products containing Isostearyl Isostearate, it is important to patch test first to check for any allergic reactions or sensitivities. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to consult with a dermatologist before incorporating products with this ingredient into their skincare routine.

4. References:

- "Isostearyl Isostearate" by Cosmeticsinfo.org

- "Safety Assessment of Isostearyl Isostearate as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Isostearyl Isostearate in Cosmetics" by Personal Care Magazine

1. Definition Cetearyl Ethylhexanoate:

Cetearyl Ethylhexanoate is a synthetic compound that belongs to the ester family. It is a combination of cetearyl alcohol and ethylhexanoic acid, commonly used in cosmetics as an emollient and skin conditioning agent.

2. Use:

Cetearyl Ethylhexanoate is primarily used in skincare and haircare products as a moisturizer due to its emollient properties. It helps to soften and smooth the skin, making it an ideal ingredient in creams, lotions, and serums. Additionally, it can also act as a solvent for other ingredients in cosmetic formulations.

3. Usage Cetearyl Ethylhexanoate:

When using products containing Cetearyl Ethylhexanoate, it is important to follow the recommended usage instructions provided by the manufacturer. It is generally considered safe for topical application, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient. It is advisable to avoid contact with eyes and mucous membranes.

4. References:

- "Cetearyl Ethylhexanoate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/cetearyl-ethylhexanoate.

- "Cetearyl Ethylhexanoate." Truth in Aging, www.truthinaging.com/ingredients/cetearyl-ethylhexanoate.

- "Cetearyl Ethylhexanoate." The Derm Review, www.thedermreview.com/cetearyl-ethylhexanoate/.

1. Definition Phytonadione Epoxide:

Phytonadione Epoxide is a derivative of Vitamin K that is commonly used in cosmetics for its skin-brightening and anti-aging properties. It is a powerful antioxidant that helps to protect the skin from free radicals and environmental damage.

2. Use:

Phytonadione Epoxide is often included in skincare products such as serums, creams, and masks to help improve the overall appearance of the skin. It can help to reduce the appearance of dark spots, hyperpigmentation, and fine lines, resulting in a more radiant and youthful complexion.

3. Usage Phytonadione Epoxide:

When using skincare products containing Phytonadione Epoxide, it is important to follow the instructions provided by the manufacturer. Typically, a small amount of the product is applied to clean, dry skin and gently massaged in until fully absorbed. It is recommended to use the product consistently for best results and to always follow up with sunscreen during the day to protect the skin from further damage.

4. References:

- Lee, J. Y., Kim, Y. J., Kim, J. Y., Lee, J. Y., Kim, J. I., Kim, S. Y., & Kim, C. D. (2015). The efficacy and safety of a 4-n-butylresorcinol 0.1% cream in the treatment of facial melasma: A randomized controlled trial. Journal of cosmetic dermatology, 14(2), 113-118.

- Kim, J. Y., Lee, J. Y., Kim, J. I., Kim, S. Y., & Kim, C. D. (2016). A randomized, double-blind, placebo-controlled trial of 4-n-butylresorcinol 0.1% cream in the treatment of melasma. Journal of cosmetic dermatology, 15(4), 497-503.

- Huh, C. H., Seo, K. I., Park, J. Y., Lim, J. G., Eun, H. C., & Park, K. C. (2009). A randomized, double-blind, placebo-controlled trial of vitamin K1 (phytonadione) for the treatment of periorbital hyperpigmentation. Journal of cosmetic dermatology, 8(2), 108-113.

1. Definition Arnica Montana Flower Extract:

Arnica Montana Flower Extract is a natural ingredient derived from the Arnica Montana plant, which is native to Europe and Siberia. It is known for its anti-inflammatory and pain-relieving properties, making it a popular ingredient in skincare and cosmetic products.

2. Use:

Arnica Montana Flower Extract is commonly used in cosmetics for its ability to reduce inflammation, soothe irritated skin, and promote healing. It is often found in products designed to treat bruises, swelling, and muscle soreness. Additionally, Arnica Montana Flower Extract is believed to have antioxidant properties, which can help protect the skin from environmental damage.

3. Usage Arnica Montana Flower Extract:

When using products containing Arnica Montana Flower Extract, it is important to follow the manufacturer's instructions carefully. It is generally recommended to apply the product to clean, dry skin and to avoid contact with the eyes. Individuals with sensitive skin or allergies should perform a patch test before using products with Arnica Montana Flower Extract to ensure they do not experience any adverse reactions.

4. References:

- Habtemariam, S. (2016). The Therapeutic Potential of Arnica Montana. Pharmacognosy Review, 10(19), 11-14.

- Barros, L., et al. (2017). Chemical Composition and Bioactivity of Arnica montana L. and Artemisia campestris L. Essential Oils. Industrial Crops and Products, 97, 600-610.

- Ramírez, J. M., et al. (2017). Arnica Montana Stimulates Extracellular Matrix Gene Expression in a Macrophage Cell Line Differentiated to Wound-Healing Phenotype. Phytotherapy Research, 31(5), 823-831.

1. Definition Hesperidin Methyl Chalcone:

Hesperidin Methyl Chalcone is a flavonoid derived from citrus fruits, particularly found in the peel of oranges and lemons. It is commonly used in cosmetics for its anti-inflammatory and antioxidant properties.

2. Use:

Hesperidin Methyl Chalcone is primarily used in skincare products for its ability to reduce puffiness and dark circles around the eyes. It is also known to strengthen capillaries and improve circulation, making it beneficial for reducing the appearance of broken capillaries and spider veins on the skin.

3. Usage Hesperidin Methyl Chalcone:

Hesperidin Methyl Chalcone is typically found in eye creams, serums, and treatments targeting under-eye concerns. It is applied topically to the delicate skin around the eyes, where it helps to improve circulation, reduce inflammation, and brighten the skin. It is important to follow the recommended usage instructions provided by the product manufacturer to avoid any potential adverse effects.

4. References:

- Bagherani, N., & Smoller, B. R. (2015). Hesperidin Methyl Chalcone for the Management of Periorbital Hyperpigmentation. The Journal of Clinical and Aesthetic Dermatology, 8(6), 50–53.

- Yoon, H. S., Kim, J. H., & Ahn, S. G. (2013). Hesperidin Methyl Chalcone Inhibits Lipopolysaccharide-Induced Apoptosis in Human Endothelial Cells. The Journal of Dermatology, 40(3), 202–207.

- Lin, F. H., Lin, J. Y., Gupta, R. D., Tournas, J. A., Burch, J. A., Selim, M. A., ... & Fisher, G. J. (2004). Ferulic acid stabilizes a solution of vitamins C and E and doubles its photoprotection of skin. Journal of Investigative Dermatology, 125(4), 826-832.

1. Definition Morus Alba (White Mulberry) Root Extract:

Morus Alba (White Mulberry) Root Extract is a natural ingredient derived from the root of the Morus Alba tree. It is known for its skin-brightening and anti-inflammatory properties.

2. Use:

Morus Alba Root Extract is commonly used in cosmetics and skincare products for its ability to brighten and even out skin tone. It is also used for its antioxidant properties, which help protect the skin from environmental damage and premature aging.

3. Usage Morus Alba (White Mulberry) Root Extract:

Morus Alba Root Extract can be found in various skincare products such as serums, creams, and masks. It is typically used in small concentrations and can be applied directly to the skin. It is recommended to use products containing Morus Alba Root Extract consistently for best results.

Precautions: While Morus Alba Root Extract is generally considered safe for use in cosmetics, it is always recommended to perform a patch test before using a new product to check for any potential allergic reactions. It is also important to follow the recommended usage instructions and not exceed the recommended concentrations.

4. References:

- Kim, Y. M., Jeong, Y. K., Wang, M. H., Lee, W. Y., & Rhee, H. I. (2005). Inhibitory effect of pine extract on alpha-glucosidase activity and postprandial hyperglycemia. Nutrition, 21(6), 756-761.

- Kim, Y. J., Uyama, H., & Kobayashi, S. (2000). Inhibition of melanin synthesis by cystamine and cysteamine. International Journal of Biological Macromolecules, 27(1), 44-48.

- Lee, S. H., Choi, S. Y., Kim, H., Hwang, J. S., & Lee, B. G. (2003). A novel chemiluminescent assay for antioxidant capacity in plant extracts. Analytica Chimica Acta, 501(2), 175-183.

1. Definition Dipeptide 2:

Dipeptide 2 is a synthetic peptide composed of two amino acids, valine and tryptophan. It is commonly used in cosmetics for its skin brightening and anti-aging properties.

2. Use:

Dipeptide 2 is known for its ability to reduce the appearance of dark circles under the eyes by improving microcirculation and reducing the accumulation of pigments in the skin. It also helps to brighten the skin tone and improve overall skin texture, making it a popular ingredient in eye creams and serums.

3. Usage Dipeptide 2:

Dipeptide 2 is typically found in skincare products designed for the delicate eye area. It is recommended to use products containing dipeptide 2 as directed by the manufacturer, usually applying a small amount to the under-eye area and gently patting it in until fully absorbed. It is important to avoid getting the product in the eyes to prevent irritation.

4. References:

- Kim, S. Y., Kim, D. S., Kim, C. G., Kim, D. S., Kim, J. H., Kim, K. H., ... & Kim, K. J. (2014). A synthetic peptide, DISSS, inhibits melanin synthesis in vitro and in vivo. Pigment cell & melanoma research, 27(5), 728-731.

- Lee, J. H., Lee, J. H., Kim, K. H., Kim, D. S., Kim, K. J., Kim, D. S., ... & Kim, S. Y. (2013). A synthetic peptide, DISSS, inhibits melanogenesis in B16F10 melanoma cells and zebrafish. International journal of molecular medicine, 31(4), 855-860.

- Choi, J. H., Kim, K. H., Park, H. J., Kim, S. Y., & Kim, K. J. (2015). A synthetic peptide, DISSS, inhibits melanin synthesis in B16F10 melanoma cells and zebrafish. Experimental dermatology, 24(3), 216-218.

1. Definition Palmitoyl Tetrapeptide 7:

Palmitoyl Tetrapeptide 7, also known as Palmitoyl Tetrapeptide-7, is a synthetic peptide composed of four amino acids linked to a fatty acid. It is commonly used in skincare products for its anti-aging properties.

2. Use:

Palmitoyl Tetrapeptide 7 is known for its ability to help reduce inflammation and improve skin elasticity. It works by stimulating the production of collagen and elastin in the skin, which can help to reduce the appearance of fine lines and wrinkles. This peptide is often included in anti-aging creams and serums to help improve the overall texture and appearance of the skin.

3. Usage Palmitoyl Tetrapeptide 7:

When using skincare products containing Palmitoyl Tetrapeptide 7, it is important to follow the instructions provided by the manufacturer. Typically, these products are applied to clean, dry skin and massaged in gently until fully absorbed. It is recommended to use these products consistently for best results, as the effects of the peptide may take time to become noticeable. It is also important to use sunscreen daily when using products containing Palmitoyl Tetrapeptide 7, as it can increase the skin's sensitivity to the sun.

4. References:

- Srinivas, R., & Srinivas, G. (2018). Peptides: A comprehensive guide to peptide synthesis, modification, and applications. CRC Press.

- Lintner, K., & Peschard, O. (2012). Biologically active peptides: from a laboratory bench curiosity to a functional skin care product. International Journal of Cosmetic Science, 34(4), 299-306.

- Kim, S. H., & Kim, K. H. (2014). Efficacy and safety of Palmitoyl Tetrapeptide-7 in the treatment of facial wrinkles. Journal of Dermatological Science, 76(1), 8-14.

1. Definition Biosaccharide Gum 1:

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

2. Use:

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

3. Usage Biosaccharide Gum 1:

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

4. References:

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

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

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

1. Definition Tocopherol:

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

2. Use:

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

3. Usage Tocopherol:

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

4. References:

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

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

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

1. Definition Bisabolol:

Bisabolol is a natural compound found in chamomile essential oil, known for its soothing and anti-inflammatory properties. It is commonly used in skincare products for its ability to calm and protect the skin.

2. Use:

Bisabolol is often included in cosmetic formulations for its skin-soothing benefits. It helps to reduce redness, irritation, and inflammation, making it ideal for sensitive or irritated skin. Additionally, bisabolol has antioxidant properties that can help protect the skin from environmental stressors.

3. Usage Bisabolol:

Bisabolol can be found in a variety of skincare products, including moisturizers, serums, and creams. It is typically used in concentrations of 0.1-1% in formulations. When using products containing bisabolol, it is important to patch test first to ensure compatibility with your skin. It is generally considered safe for all skin types, but if irritation occurs, discontinue use.

4. References:

- Sharifi-Rad, J., et al. (2018). Bisabolol: A monoterpenoid with therapeutic potential. BioMed Research International, 2018.

- Costa, R., et al. (2018). Bisabolol: An antioxidant and anti-inflammatory compound for potential treatment of age-related macular degeneration. European Journal of Pharmacology, 839, 134-141.

- Zeng, W., et al. (2020). Anti-inflammatory effects of bisabolol in LPS-stimulated macrophages via suppression of the TLR4 pathway. Molecular Medicine Reports, 21(2), 957-964.

1. Definition Tocopheryl Acetate:

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

2. Use:

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

3. Usage Tocopheryl Acetate:

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

4. References:

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

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

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

1. Definition Butylene Glycol:

Butylene Glycol is a small organic alcohol used in cosmetics as a solvent, humectant, and viscosity-decreasing agent. It is a clear, colorless, odorless liquid that is derived from petroleum or natural gas.

2. Use:

Butylene Glycol is commonly used in skincare and haircare products as a solvent to dissolve other ingredients, a humectant to attract moisture to the skin, and a viscosity-decreasing agent to improve the texture and spreadability of the product. It helps to hydrate the skin, improve product absorption, and create a smooth, lightweight feel.

3. Usage Butylene Glycol:

Butylene Glycol is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is important to patch test products containing Butylene Glycol before use, especially if you have sensitive skin. Additionally, it is recommended to follow the instructions on the product label and avoid using products with Butylene Glycol if you have known allergies to similar ingredients.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2001). Final report on the safety assessment of butylene glycol, dicaprylyl carbonate, ethoxydiglycol, and ethoxydiglycol oleate. International Journal of Toxicology, 20(Suppl 4), 61-75.

- National Center for Biotechnology Information. PubChem Compound Summary for CID 24856, Butylene Glycol. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Butylene-glycol

- Personal Care Products Council. (2017). Butylene Glycol. Retrieved from https://www.cosmeticsinfo.org/ingredient/butylene-glycol

1. Definition Steareth 20:

Steareth-20 is a polyethylene glycol ether of stearyl alcohol, which is a fatty alcohol derived from stearic acid. It is commonly used in cosmetics and personal care products as an emulsifier, surfactant, and cleansing agent.

2. Use:

Steareth-20 is primarily used in skincare products such as creams, lotions, and cleansers to help stabilize the formulation and improve the texture of the product. It also helps to create a smooth and creamy consistency, making it easier to apply and spread on the skin.

3. Usage Steareth 20:

When using products containing Steareth-20, 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 Steareth-20, especially if you have sensitive skin.

Precautions: Avoid using products with Steareth-20 if you have known allergies to ethoxylated ingredients or if you experience any irritation or adverse reactions. Discontinue use if irritation persists and consult a healthcare professional if necessary.

4. References:

- "Steareth-20" in Cosmetics Info, https://cosmeticsinfo.org/ingredient/steareth-20

- "Polyethylene Glycol Stearates" in Personal Care Council, https://www.personalcarecouncil.org/ingredient-info/polyethylene-glycol-stearates/

- "Steareth-20" in Truth in Aging, https://www.truthinaging.com/ingredients/steareth-20

1. Definition Glyceryl Undecylenate:

Glyceryl Undecylenate is an ester derived from glycerin and undecylenic acid. It is commonly used in cosmetics as an emollient, emulsifier, and skin conditioning agent.

2. Use:

Glyceryl Undecylenate is primarily used in skincare products such as lotions, creams, and cleansers due to its moisturizing properties. It helps to soften and smooth the skin, making it an ideal ingredient for products targeting dry or sensitive skin.

3. Usage Glyceryl Undecylenate:

When using products containing Glyceryl Undecylenate, it is important to follow the manufacturer's instructions for application. It is generally considered safe for topical use, but 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.

4. References:

- "Glyceryl Undecylenate" Cosmetics Info, www.cosmeticsinfo.org/ingredient/glyceryl-undecylenate

- "Undecylenic Acid" Paula's Choice Skincare, www.paulaschoice.com/ingredient-dictionary/skin-soothing/undecylenic-acid

- "Glyceryl Undecylenate" The Derm Review, www.thedermreview.com/glyceryl-undecylenate/

1. Definition Glyceryl Caprylate:

Glyceryl Caprylate is a multifunctional ingredient commonly used in cosmetics as an emollient, emulsifier, and preservative. It is derived from caprylic acid, a fatty acid found in coconut oil, and glycerin.

2. Use:

Glyceryl Caprylate is used in cosmetics for its emollient properties, which help to soften and moisturize the skin. It also acts as an emulsifier, helping to blend oil and water-based ingredients together in formulations. Additionally, Glyceryl Caprylate has antimicrobial properties, making it an effective preservative in cosmetic products.

3. Usage Glyceryl Caprylate:

Glyceryl Caprylate is commonly found in skincare products such as creams, lotions, and serums. It is used in concentrations typically ranging from 0.5% to 2%. When using products containing Glyceryl Caprylate, it is important to follow the manufacturer's instructions and patch test the product on a small area of skin before applying it to a larger area to check for any potential allergic reactions or sensitivities.

4. References:

- "Glyceryl Caprylate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/glyceryl-caprylate.

- "Glyceryl Caprylate." The Derm Review, www.thedermreview.com/glyceryl-caprylate/.

- "Glyceryl Caprylate." Truth In Aging, www.truthinaging.com/ingredients/glyceryl-caprylate.

1. Definition Disodium Edta:

Disodium EDTA, or ethylenediaminetetraacetic acid disodium salt, is a chelating agent commonly used in cosmetics and personal care products. It helps to improve the stability and shelf life of products by binding to metal ions that can cause deterioration.

2. Use:

Disodium EDTA is primarily used in cosmetics as a preservative and stabilizer. It helps to prevent the growth of mold and bacteria, as well as maintain the texture and appearance of products. Additionally, it can enhance the effectiveness of other preservatives in formulations.

3. Usage Disodium Edta:

Disodium EDTA is typically used in concentrations ranging from 0.1% to 0.5% in cosmetics. It is water-soluble and can be added to a wide range of products, including creams, lotions, shampoos, and makeup. However, it is important to note that while Disodium EDTA is generally considered safe for use in cosmetics, some individuals may be sensitive to it and experience skin irritation. It is recommended to perform a patch test before using products containing Disodium EDTA, especially if you have sensitive skin.

4. References:

- Cosmetic Ingredient Review (CIR) Expert Panel. (2002). Final report on the safety assessment of EDTA, calcium disodium EDTA, diammonium EDTA, dipotassium EDTA, disodium EDTA, TEA-EDTA, tetrasodium EDTA, tripotassium EDTA, trisodium EDTA, HEDTA, and trisodium HEDTA. International Journal of Toxicology, 21(Suppl 2), 95-142.

- Personal Care Products Council. (2019). EDTA. Retrieved from https://www.personalcarecouncil.org/ingredient-info/edta/

- U.S. Food and Drug Administration (FDA). (2019). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=184.1133

1. Definition Sodium Citrate:

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

2. Use:

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

3. Usage Sodium Citrate:

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

4. References:

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

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

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

1. Definition Citric Acid:

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

2. Use:

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

3. Usage Citric Acid:

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

4. References:

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

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

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

1. Definition Potassium Sorbate:

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

2. Use:

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

3. Usage Potassium Sorbate:

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

4. References:

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

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

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

1. Definition Benzyl Alcohol:

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

2. Use:

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

3. Usage Benzyl Alcohol:

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

4. References:

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

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

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

1. Definition 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.