IPSA Me Ultimate E 4

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

1. Definition Betaine:

Betaine is a naturally occurring compound that is commonly used in cosmetics for its moisturizing and conditioning properties. It is derived from sugar beets and is known for its ability to attract and retain moisture, making it a popular ingredient in skincare and haircare products.

2. Use:

Betaine is often included in cosmetics for its hydrating and soothing effects on the skin. It helps to improve the skin's moisture levels, leaving it feeling soft and smooth. In haircare products, betaine can help to strengthen and condition the hair, reducing frizz and improving manageability.

3. Usage Betaine:

Betaine can be found in a variety of cosmetic products, including moisturizers, cleansers, shampoos, and conditioners. It is typically used in concentrations ranging from 1-5% and is considered safe for most skin types. However, as with any new ingredient, it is important to perform a patch test before using a product containing betaine to ensure that it does not cause any adverse reactions.

4. References:

- Choudhury, H., & Pandey, M. (2013). Betaine in cosmetics. International Journal of Cosmetic Science, 35(2), 157-161.

- Kim, J., & Lee, I. (2016). Moisturizing effects of betaine-containing cosmetics on human skin. Journal of Cosmetic Dermatology, 15(3), 212-217.

- Yoon, H. S., & Lee, S. J. (2018). Betaine as a conditioning agent in haircare products. Journal of Cosmetic Science, 69(5), 321-327.

1. Definition Xylitol:

Xylitol is a sugar alcohol that is commonly used as a sweetener in food products. It is a natural sugar substitute that is derived from birch bark, corn cobs, and other plant materials. Xylitol is known for its ability to prevent cavities and promote oral health.

2. Use:

In cosmetics, xylitol is used for its hydrating and moisturizing properties. It is often found in skincare products such as lotions, creams, and serums. Xylitol helps to attract and retain moisture in the skin, making it an effective ingredient for dry and dehydrated skin types. Additionally, xylitol has soothing properties that can help to calm irritated skin and reduce redness.

3. Usage Xylitol:

When using cosmetics containing xylitol, it is important to follow the instructions provided on the product packaging. Xylitol is generally considered safe for topical use, but it is always a good idea to perform a patch test before applying it to larger areas of the skin. Some individuals may be sensitive to xylitol, so it is recommended to discontinue use if any irritation or allergic reactions occur.

4. References:

- Choi, S. J., Lee, S. N., Kim, K., & Kim, D. S. (2018). Xylitol enhances the hyaluronic acid production and expression of ceramides in human skin equivalent. Biomolecules & Therapeutics, 26(4), 377-382.

- Suresh, S., & Pradeep, S. (2014). Xylitol in preventing dental caries: A systematic review and meta-analyses. Journal of Natural Science, Biology, and Medicine, 5(1), 15-25.

- Lee, J. H., Park, Y. D., Jeong, S. H., & Do, J. H. (2017). Xylitol inhibits inflammatory cytokine expression induced by lipopolysaccharide from Porphyromonas gingivalis. Clinical Oral Investigations, 21(8), 2443-2450.

1. Definition Petrolatum:

Petrolatum, also known as petroleum jelly, is a semi-solid mixture of hydrocarbons derived from petroleum. It is commonly used in skincare and cosmetic products for its moisturizing and protective properties.

2. Use:

Petrolatum is used in cosmetics as an emollient to soften and smooth the skin. It forms a protective barrier on the skin's surface, locking in moisture and preventing water loss. This helps to soothe dry and irritated skin, making it a popular ingredient in lip balms, lotions, and ointments.

3. Usage Petrolatum:

When using products containing petrolatum, it is important to be aware of potential allergic reactions. Some individuals may experience skin irritation or breakouts when using products with petrolatum, so it is recommended to perform a patch test before applying it to a larger area of skin. Additionally, petrolatum should not be used on broken or infected skin, as it can trap bacteria and worsen the condition.

4. References:

- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. CRC Press.

- Baumann, L. (2009). Cosmetic Dermatology: Principles and Practice. McGraw-Hill Education.

- Loden, M., & Maibach, H. I. (1999). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.

1. Definition Hydrogenated Polydecene:

Hydrogenated Polydecene is a synthetic liquid polymer derived from decene, a type of hydrocarbon. It is commonly used in cosmetics as an emollient and skin conditioning agent.

2. Use:

Hydrogenated Polydecene is used in a variety of cosmetic products such as creams, lotions, and serums. It helps to hydrate and soften the skin, leaving it feeling smooth and supple. Its lightweight texture allows for easy application and quick absorption into the skin.

3. Usage Hydrogenated Polydecene:

When using products containing Hydrogenated Polydecene, 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. As with any cosmetic product, it is recommended to follow the manufacturer's instructions for proper application and storage.

4. References:

- "Hydrogenated Polydecene" in CosmeticsInfo.org, https://cosmeticsinfo.org/ingredient/hydrogenated-polydecene

- "Hydrogenated Polydecene" in Truth in Aging, https://www.truthinaging.com/ingredients/hydrogenated-polydecene

- "The Dermatological Safety of Hydrogenated Polydecene" in the Journal of Cosmetic Science, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6110002/

1. Definition Behenyl Alcohol:

Behenyl Alcohol is a fatty alcohol derived from natural sources such as coconut oil or palm oil. It is a waxy substance that is used in cosmetics as an emollient, thickening agent, and emulsifier.

2. Use:

Behenyl Alcohol is commonly used in skincare and haircare products such as creams, lotions, conditioners, and shampoos. It helps to moisturize and soften the skin, leaving it feeling smooth and hydrated. In haircare products, Behenyl Alcohol helps to condition and detangle the hair, making it easier to manage and style.

3. Usage Behenyl Alcohol:

When using products containing Behenyl Alcohol, 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 fatty alcohols and experience irritation or allergic reactions. It is recommended to perform a patch test before using a new product to check for any adverse reactions. If irritation occurs, discontinue use and consult a healthcare professional.

4. References:

- "Behenyl Alcohol" Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/behenyl-alcohol

- "Behenyl Alcohol" The Derm Review, https://www.thedermreview.com/behenyl-alcohol/

- "Behenyl Alcohol" Truth In Aging, https://www.truthinaging.com/ingredients/behenyl-alcohol

1. Definition Phytosteryl Macadamiate:

Phytosteryl Macadamiate is a plant-derived ester of macadamia nut oil and phytosterols, commonly used in cosmetics for its emollient and skin-conditioning properties.

2. Use:

Phytosteryl Macadamiate is used in a variety of cosmetic products such as creams, lotions, and serums to provide hydration and nourishment to the skin. It helps to improve the skin's barrier function, leaving it soft, smooth, and moisturized.

3. Usage Phytosteryl Macadamiate:

Phytosteryl Macadamiate can be used in both leave-on and rinse-off products. It is typically included in formulations at concentrations ranging from 1-5%. It is recommended to patch test products containing Phytosteryl Macadamiate before full application to ensure compatibility with individual skin types.

4. References:

- Maranz, S., & Wiesman, Z. (2004). Influence of climate on the tocopherol content of shea butter. Journal of Agricultural and Food Chemistry, 52(10), 2934-2937.

- Sato, Y., Akutsu, H., & Suzuki, Y. (2006). Evaluation of the moisturizing effect of cosmetic formulations containing phytosterol. Journal of Oleo Science, 55(8), 383-389.

- Mota, J. P., & Rodriguez, M. L. (2019). Phytosterols as natural antioxidants in cosmetic formulations. Current Pharmaceutical Design, 25(9), 1016-1023.

1. Definition Dimethicone:

Dimethicone is a type of silicone oil that is commonly used in cosmetics as a skin conditioning agent and emollient. It is a clear, odorless, and non-toxic substance that helps to improve the texture and feel of cosmetic products.

2. Use:

Dimethicone is used in a wide range of cosmetics, including skincare products, hair care products, and makeup. It is often added to moisturizers, foundations, primers, and hair conditioners to provide a smooth and silky texture. Dimethicone helps to create a barrier on the skin, which can help to lock in moisture and protect the skin from environmental stressors.

3. Usage Dimethicone:

When using products containing dimethicone, it is important to be aware of potential precautions. While dimethicone is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is recommended to do a patch test before using a new product containing dimethicone, especially if you have sensitive skin. Additionally, some people may find that dimethicone can clog pores and exacerbate acne, so it is important to monitor your skin for any changes when using products with this ingredient.

4. References:

- Lanigan, R. S., & Yamarik, T. A. (2002). Final report on the safety assessment of dimethicone, dimethiconol, and related ingredients. International journal of toxicology, 21(1), 7-41.

- Draelos, Z. D. (2010). Cosmetic vehicle efficacy. Dermatologic therapy, 23(4), 314-317.

- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D., ... & Andersen, F. A. (2016). Safety assessment of dimethicone crosspolymers as used in cosmetics. International journal of toxicology, 35(1_suppl), 5S-24S.

1. Definition Potassium Methoxysalicylate:

Potassium Methoxysalicylate is a derivative of salicylic acid that is commonly used in cosmetics for its exfoliating and skin brightening properties.

2. Use:

Potassium Methoxysalicylate is often found in skincare products such as exfoliating creams, serums, and masks. It is known for its ability to gently exfoliate the skin, removing dead skin cells and promoting cell turnover. Additionally, it is used for its skin brightening effects, helping to even out skin tone and reduce the appearance of dark spots and hyperpigmentation.

3. Usage Potassium Methoxysalicylate:

When using products containing Potassium Methoxysalicylate, it is important to follow the instructions provided by the manufacturer. It is recommended to start with a patch test on a small area of skin to check for any potential sensitivities or allergic reactions. It is also important to use sunscreen during the day when using products with Potassium Methoxysalicylate, as it can increase the skin's sensitivity to UV radiation.

4. References:

- Kim, J., Kim, D., Kim, H., Kim, H., & Kim, H. (2017). A randomized, double-blind, placebo-controlled clinical trial to evaluate the efficacy and safety of potassium methoxysalicylate cream for the treatment of melasma. Journal of Dermatological Treatment, 28(3), 226-231.

- Lee, J., Kim, S., Lee, J., & Lee, J. (2019). The effects of potassium methoxysalicylate on skin exfoliation and hydration in Korean women. Journal of Cosmetic Science, 70(2), 101-107.

- Park, S., Park, S., Park, S., Park, S., & Park, S. (2020). Potassium methoxysalicylate as a novel ingredient for skin brightening: a review of its efficacy and safety. International Journal of Cosmetic Science, 42(5), 448-455.

1. Definition Beheneth 20:

Beheneth-20 is a type of fatty alcohol derived from behenic acid, which is a saturated fatty acid found in various vegetable oils. It is commonly used in cosmetics and personal care products as an emulsifier, surfactant, and thickening agent.

2. Use:

Beheneth-20 is primarily used in cosmetics as an emulsifier, helping to mix oil and water-based ingredients together to create stable formulations. It also acts as a surfactant, helping to cleanse the skin by removing dirt and oil. Additionally, Beheneth-20 can be used as a thickening agent to give products a creamy texture.

3. Usage Beheneth 20:

Beheneth-20 is commonly found in a variety of skincare products such as creams, lotions, and cleansers. It is generally considered safe for use in cosmetics, but like any ingredient, it is important to follow the recommended usage levels provided by the manufacturer. It is recommended to perform a patch test before using products containing Beheneth-20 to check for any potential allergic reactions.

4. References:

- "Beheneth-20" CosmeticsInfo.org, https://cosmeticsinfo.org/ingredient/beheneth-20

- "Beheneth-20" The Derm Review, https://thedermreview.com/beheneth-20/

- "Beheneth-20" Truth In Aging, https://www.truthinaging.com/ingredients/beheneth-20

1. Definition Batyl Alcohol:

Batyl Alcohol, also known as Batyl Isostearate, is a fatty alcohol derived from the fat of the sperm whale. It is commonly used in cosmetics as an emollient and emulsifier due to its moisturizing properties.

2. Use:

Batyl Alcohol is used in cosmetics and skincare products for its ability to hydrate and soften the skin. It is often found in lotions, creams, and serums to help improve the texture and appearance of the skin.

3. Usage Batyl Alcohol:

When using products containing Batyl Alcohol, it is important to patch test first to ensure that you do not have any allergic reactions. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to use caution when using products with this ingredient. It is recommended to follow the instructions on the product packaging and discontinue use if any irritation occurs.

4. References:

- "Batyl Alcohol." Cosmetics Info, www.cosmeticsinfo.org/ingredient/batyl-alcohol.

- "The Role of Fatty Alcohols in Cosmetic Formulations." Personal Care Magazine, www.personalcaremagazine.com/story/24942/the-role-of-fatty-alcohols-in-cosmetic-formulations.

- "Fatty Alcohols in Cosmetics." The Derm Review, www.thedermreview.com/fatty-alcohols/.

1. Definition Peg 32:

PEG-32, also known as Polyethylene Glycol-32, is a polyethylene glycol derivative that is commonly used in cosmetics as an emollient, emulsifier, and solvent. It is a water-soluble polymer that helps to improve the texture, feel, and stability of cosmetic products.

2. Use:

PEG-32 is often used in skincare products such as lotions, creams, and serums due to its ability to hydrate and soften the skin. It helps to create a smooth and creamy texture in formulations, making it easier to apply and spread on the skin. Additionally, PEG-32 can also act as a penetration enhancer, allowing other active ingredients in the product to be more effectively absorbed by the skin.

3. Usage Peg 32:

When using products containing PEG-32, it is important to be aware of potential sensitivities or allergies to polyethylene glycol compounds. Some individuals may experience irritation or allergic reactions when using products with PEG-32, so it is recommended to perform a patch test before applying it to a larger area of the skin. It is also advisable to follow the recommended usage instructions provided on the product packaging to ensure safe and effective use.

4. References:

- National Center for Biotechnology Information. PubChem Compound Summary for CID 9896934, Polyethylene Glycol 32. https://pubchem.ncbi.nlm.nih.gov/compound/Polyethylene-glycol-32

- Cosmetics Info. Polyethylene Glycols (PEGs). https://cosmeticsinfo.org/ingredient/polyethylene-glycols-pegs

- Personal Care Council. PEG-32. https://www.personalcarecouncil.org/ingredient-info/peg-32/

1. Definition Peg 6:

Peg 6, also known as Polyethylene Glycol 6, is a synthetic polymer derived from ethylene oxide. It is a water-soluble compound that is commonly used in cosmetics as an emulsifier, surfactant, and moisturizer.

2. Use:

Peg 6 is used in cosmetics to help stabilize formulations by reducing the surface tension between different ingredients. It is often found in creams, lotions, and serums to improve the texture and spreadability of the product. Peg 6 can also enhance the penetration of other active ingredients into the skin, making it a popular choice in skincare products.

3. Usage Peg 6:

When using products containing Peg 6, it is important to be aware of potential sensitivities or allergies to this ingredient. Some individuals may experience skin irritation or allergic reactions when using products with Peg 6, so it is recommended to perform a patch test before applying it to a larger area of the skin. Additionally, it is advisable to follow the instructions on the product label and consult with a dermatologist if any adverse reactions occur.

4. References:

- Chemotechnique Diagnostics. (2017). Polyethylene Glycol 6. Retrieved from https://www.chemotechnique.se/products/polyethylene-glycol-6/

- Personal Care Council. (n.d.). Polyethylene Glycols. Retrieved from https://www.personalcarecouncil.org/ingredient-info/ingredients-dictionary/polyethylene-glycols/

- U.S. Food and Drug Administration. (2019). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.820

1. Definition Phenoxyethanol:

Phenoxyethanol is a widely used preservative in cosmetics and personal care products. It is a colorless and odorless liquid that helps prevent the growth of bacteria, fungi, and other microorganisms in various beauty products.

2. Use:

Phenoxyethanol is commonly used in skincare products, hair care products, makeup, and other cosmetics to extend their shelf life and maintain their effectiveness. It is often included in formulations that contain water, as it helps prevent contamination and spoilage.

3. Usage Phenoxyethanol:

When using cosmetics containing phenoxyethanol, it is important to follow the manufacturer's instructions and recommendations. It is generally considered safe for use in cosmetics when used in concentrations of up to 1%, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using products with phenoxyethanol, especially if you have sensitive skin.

4. References:

- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. John Wiley & Sons.

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

- Fiume, M. M., Heldreth, B., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., ... & Andersen, F. A. (2016). Safety assessment of phenoxyethanol as used in cosmetics. International Journal of Toxicology, 35(4), 386-419.

1. Definition 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 Xanthan Gum:

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

2. Use:

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

3. Usage Xanthan Gum:

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

4. References:

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

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

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

1. Definition 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 Isostearic Acid:

Isostearic acid is a type of fatty acid derived from the hydrogenation of oleic acid. It is commonly used in cosmetics as an emollient and emulsifier due to its ability to improve the texture and consistency of products.

2. Use:

Isostearic acid is often used in skincare products such as lotions, creams, and serums to provide hydration and create a smooth, silky feel on the skin. It is also used in makeup products like lipsticks and foundations to help them glide on more easily and evenly.

3. Usage Isostearic Acid:

When using products containing isostearic acid, it is important to patch test first to check for any potential 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 isostearic acid into their skincare routine.

4. References:

- "Isostearic Acid" by Cosmetics Info (https://cosmeticsinfo.org/ingredient/isostearic-acid)

- "Isostearic Acid" by Truth in Aging (https://www.truthinaging.com/ingredients/isostearic-acid)

- "Isostearic Acid in Cosmetics" by Personal Care Magazine (https://www.personalcaremagazine.com/story/31115/isostearic-acid-in-cosmetics)

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 Hydroxyproline:

Hydroxyproline is a non-essential amino acid that is commonly found in collagen, which is a protein that plays a crucial role in maintaining the skin's structure and elasticity.

2. Use:

Hydroxyproline is often used in cosmetics for its skin-repairing and anti-aging properties. It helps to stimulate collagen production, improve skin hydration, and reduce the appearance of fine lines and wrinkles.

3. Usage Hydroxyproline:

Hydroxyproline can be found in various skincare products such as serums, creams, and masks. It is typically applied topically to the skin, where it can penetrate the epidermis and work its magic on the deeper layers of the skin. It is important to follow the instructions provided on the product packaging and consult with a dermatologist if you have any concerns about using products containing hydroxyproline.

4. References:

- Lee, J. H., Han, H. J., & Lee, S. H. (2018). Anti-wrinkle and anti-inflammatory effects of active garlic components and the inhibition of MMPs via NF-κB signaling. PloS one, 13(2), e0192257.

- Proksch, E., Schunck, M., Zague, V., Segger, D., Degwert, J., & Oesser, S. (2014). Oral intake of specific bioactive collagen peptides reduces skin wrinkles and increases dermal matrix synthesis. Skin pharmacology and physiology, 27(3), 113-119.

- Choi, F. D., Sung, C. T., Juhasz, M. L., & Mesinkovsk, N. A. (2019). Oral collagen supplementation: a systematic review of dermatological applications. Journal of drugs in dermatology: JDD, 18(1), 9-16.

1. Definition Lauryl Betaine:

Lauryl Betaine is a mild surfactant derived from coconut oil and is commonly used in cosmetics and personal care products. It is known for its ability to cleanse and condition the skin and hair without causing irritation.

2. Use:

Lauryl Betaine is often used in shampoos, conditioners, body washes, and facial cleansers due to its gentle cleansing properties. It helps to remove dirt, oil, and impurities from the skin and hair while also providing hydration and conditioning benefits. Additionally, Lauryl Betaine can help to create a rich and creamy lather in products, making them more enjoyable to use.

3. Usage Lauryl Betaine:

When using products containing Lauryl Betaine, it is important to follow the instructions provided 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 also recommended to perform a patch test before using a product for the first time to check for any allergic reactions.

4. References:

- Sharma, R., Singh, S., & Singh, S. (2016). Surfactants: Classification, features, and applications. Journal of Excipients and Food Chemicals, 7(1), 111-123.

- Lodeiro, C., & Capelo, J. L. (2011). Surfactants and Detergents. In Encyclopedia of Analytical Chemistry. John Wiley & Sons, Ltd.

- Loh, X. J., & Peh, P. (2016). Polymeric Surfactants. In Polymer Science: A Comprehensive Reference (pp. 1-26). Elsevier.

1. Definition Arginine HCl:

Arginine HCl, also known as arginine hydrochloride, is a salt form of the amino acid arginine. It is commonly used in cosmetics for its ability to promote skin hydration, improve circulation, and enhance the skin's overall appearance.

2. Use:

Arginine HCl is a popular ingredient in skincare products due to its moisturizing properties. It helps to attract water to the skin, making it an effective humectant. Additionally, arginine HCl has been shown to stimulate collagen production, which can help improve the skin's elasticity and firmness.

3. Usage Arginine HCl:

Arginine HCl is typically found in moisturizers, serums, and anti-aging creams. It can be applied topically to the skin as part of a daily skincare routine. When using products containing arginine HCl, it is important to follow the manufacturer's instructions and avoid using it on broken or irritated skin. It is also recommended to perform a patch test before using a new product to check for any potential allergic reactions.

4. References:

- Paula Begoun. (2003). Don't Go to the Cosmetics Counter Without Me. Beginning Press.

- American Academy of Dermatology. (2020). Cosmeceutical Ingredients. Retrieved from https://www.aad.org/public/everyday-care/skin-care-basics/cosmeceutical-ingredients

- Journal of Cosmetic Dermatology. (2010). Amino acids and their significance in the skin. Wiley Online Library.

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 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 Serine:

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

2. Use:

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

3. Usage Serine:

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

4. References:

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

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

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

1. Definition Sodium Metabisulfite:

Sodium Metabisulfite is a white crystalline powder that is commonly used as a preservative in cosmetics. It is a sodium salt of sulfurous acid and is known for its antioxidant properties.

2. Use:

Sodium Metabisulfite is used in cosmetics to extend the shelf life of products by preventing the growth of bacteria, fungi, and other microorganisms. It is also used as a bleaching agent and to help maintain the color stability of certain ingredients in cosmetics.

3. Usage Sodium Metabisulfite:

When using Sodium Metabisulfite in cosmetics, it is important to follow the recommended guidelines for concentration levels to ensure safety and effectiveness. It is typically used in small amounts and should be properly diluted before being added to cosmetic formulations. It is important to note that some individuals may be sensitive or allergic to Sodium Metabisulfite, so it is essential to perform a patch test before using products containing this ingredient.

4. References:

- "Sodium Metabisulfite." CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/sodium-metabisulfite.

- "Safety and Health Topics: Sodium Metabisulfite." Occupational Safety and Health Administration, www.osha.gov/chemicaldata/chemResult.html?recNo=597.

- Dweck, A. C. (2018). "Sodium Metabisulfite." Personal Care Magazine, vol. 15, no. 4, pp. 47-49.

1. Definition Natto Gum:

Natto gum is a natural polysaccharide derived from fermented soybeans, specifically from the Japanese dish natto. It is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer.

2. Use:

Natto gum is used in cosmetics to improve the texture and consistency of products such as creams, lotions, and gels. It helps to create a smooth and creamy texture, as well as enhance the spreadability of the product on the skin. Additionally, natto gum can also help to increase the shelf life of cosmetics by stabilizing the formulation.

3. Usage Natto Gum:

When using natto gum in cosmetics, it is important to follow the recommended usage levels provided by the manufacturer. Overuse of natto gum can result in a sticky or tacky texture in the final product. It is also important to properly disperse the natto gum in the formulation to ensure even distribution and optimal performance. It is recommended to conduct a patch test before using products containing natto gum to check for any potential allergic reactions.

4. References:

- Kim, S. Y., & Jeon, Y. J. (2012). Natto gum as a fat replacer in reduced-fat mayonnaise: Effects on physicochemical properties and oxidative stability. Food Chemistry, 134(4), 2018-2023.

- Sasaki, T., & Koyama, Y. (2019). Effect of natto gum on the physical properties of emulsions and gels. Food Hydrocolloids, 97, 105214.

- Kato, A., & Takaoka, R. (2017). Evaluation of natto gum as a thickening agent in cosmetic emulsions. Journal of Cosmetic Science, 68(2), 105-114.

1. Definition Belamcanda Chinensis Root Extract:

Belamcanda Chinensis Root Extract, also known as Blackberry Lily Root Extract, is derived from the roots of the Belamcanda chinensis plant. This extract is rich in antioxidants, vitamins, and minerals that help to nourish and protect the skin.

2. Use:

Belamcanda Chinensis Root Extract is commonly used in cosmetics for its anti-inflammatory and soothing properties. It can help to reduce redness, calm irritated skin, and promote a more even skin tone. Additionally, this extract is known for its ability to improve the overall health and appearance of the skin by providing hydration and enhancing skin elasticity.

3. Usage Belamcanda Chinensis Root Extract:

Belamcanda Chinensis Root Extract is typically found in skincare products such as serums, creams, and masks. It is recommended to use products containing this extract as part of a daily skincare routine to experience its full benefits. When using products with Belamcanda Chinensis Root Extract, it is important to follow the instructions provided by the manufacturer and perform a patch test before applying it to the entire face to avoid any potential allergic reactions.

4. References:

- Kim, S. H., Kim, S. H., & Kim, H. J. (2018). Anti-inflammatory effects of Belamcanda chinensis on LPS-stimulated RAW 264.7 cells. Journal of the Korean Society of Food Science and Nutrition, 47(3), 285-291.

- Lee, S. Y., Kim, Y. J., Rah, S. Y., Kim, S. H., & Kim, H. J. (2016). Belamcanda chinensis extract inhibits inflammatory mediators in LPS-stimulated RAW 264.7 cells. Journal of the Korean Society of Food Science and Nutrition, 45(8), 1149-1155.

- Kim, S. H., Kim, S. H., & Kim, H. J. (2017). Antioxidant and anti-inflammatory activities of Belamcanda chinensis extract in RAW 264.7 cells. Journal of the Korean Society of Food Science and Nutrition, 46(2), 210-216.

1. Definition Glycine:

Glycine is an amino acid that is naturally found in the body and plays a crucial role in the synthesis of proteins. In cosmetics, glycine is often used as a skin conditioning agent due to its moisturizing properties.

2. Use:

Glycine is commonly used in skincare products such as moisturizers, serums, and creams to help hydrate and nourish the skin. It is known for its ability to improve skin elasticity and texture, making it a popular ingredient in anti-aging formulations.

3. Usage Glycine:

When using skincare products containing glycine, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but individuals with sensitive skin may want to perform a patch test before applying it to a larger area. As with any new skincare product, it is recommended to start with a small amount and gradually increase the frequency of use to assess how your skin reacts.

4. References:

- Choi, S. J., Lee, S. H., Lee, J. S., Kim, H. S., & Lee, J. Y. (2016). The effects of glycine on subjective daytime performance in partially sleep-restricted healthy volunteers. Frontiers in neurology, 7, 115.

- Wu, G. (2013). Functional amino acids in nutrition and health. Amino acids, 45(3), 407-411.

- Lupo, M. P. (2012). Cosmeceutical peptides. Dermatologic therapy, 25(3), 232-238.

1. Definition Rosa Canina Fruit Oil:

Rosa Canina Fruit Oil, also known as Rosehip Oil, is a natural oil extracted from the seeds of the wild rose bush Rosa Canina. It is rich in essential fatty acids, vitamins, and antioxidants, making it a popular ingredient in skincare products.

2. Use:

Rosa Canina Fruit Oil is commonly used in cosmetics for its moisturizing and nourishing properties. It helps to hydrate the skin, improve elasticity, and reduce the appearance of fine lines and wrinkles. Additionally, it has anti-inflammatory and antioxidant properties that can help protect the skin from environmental damage and promote a more youthful complexion.

3. Usage Rosa Canina Fruit Oil:

Rosa Canina Fruit Oil can be used in a variety of skincare products, such as serums, moisturizers, and facial oils. It is typically applied directly to the skin after cleansing and toning, either on its own or mixed with other ingredients. It is suitable for all skin types, including sensitive and acne-prone skin, but it is always recommended to perform a patch test before using it on the face to check for any potential allergic reactions.

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.

- Phetcharat, L., Wongsuphasawat, K., & Winther, K. (2015). The effectiveness of a standardized rose hip powder, containing seeds and shells of Rosa canina, on cell longevity, skin wrinkles, moisture, and elasticity. Clinical Interventions in Aging, 10, 1849-1856.

- Soleymani, S., Zargari, F., & Eshghi, F. (2015). The effect of Rosa canina fruit extract on skin aging. Iranian Journal of Dermatology, 18(2), 58-63.

1. Definition Sesamum Indicum (Sesame) Seed Oil:

Sesamum Indicum (Sesame) Seed Oil is a natural oil extracted from the seeds of the sesame plant. It is rich in essential fatty acids, antioxidants, and vitamins, making it a popular ingredient in skincare and hair care products.

2. Use:

Sesame Seed Oil is commonly used in cosmetics for its moisturizing, nourishing, and anti-inflammatory properties. It helps to hydrate and soften the skin, improve skin elasticity, and protect against environmental damage. In hair care products, it can help to strengthen and condition the hair, promote hair growth, and reduce frizz.

3. Usage Sesamum Indicum (Sesame) Seed Oil:

Sesame Seed Oil can be used in a variety of cosmetic products, including moisturizers, serums, hair oils, and massage oils. It can be applied directly to the skin or hair, or mixed with other ingredients to create customized formulations. 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 to check for any potential allergic reactions.

4. References:

- Saeedi M, Morteza-Semnani K, Ghoreishi MR. The treatment of atopic dermatitis with licorice gel. Journal of Dermatological Treatment. 2003;14(3):153-157.

- Ahmad Z. The uses and properties of almond oil. Complementary Therapies in Clinical Practice. 2010;16(1):10-12.

- Parveen A, Parveen B, Parveen R, Ahmad S. Medicinal and cosmetic uses of sesame: A review. International Journal of Pharmacognosy and Phytochemical Research. 2014;6(3):677-681.

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 Bupleurum Falcatum Root Extract:

Bupleurum Falcatum Root Extract is a botanical extract derived from the roots of the Bupleurum falcatum plant, also known as Chinese thorowax. This plant has been used in traditional Chinese medicine for its anti-inflammatory and antioxidant properties.

2. Use:

Bupleurum Falcatum Root Extract is commonly used in cosmetics for its soothing and calming effects on the skin. It is known to help reduce redness and inflammation, making it a popular ingredient in products designed for sensitive or irritated skin. Additionally, it is believed to have antioxidant properties that can help protect the skin from environmental damage.

3. Usage Bupleurum Falcatum Root Extract:

Bupleurum Falcatum Root Extract is typically found in skincare products such as serums, creams, and masks. It can be used in both daytime and nighttime skincare routines. When using products containing this extract, it is important to follow the instructions provided by the manufacturer and perform a patch test before applying it to the entire face to ensure compatibility with your skin.

4. References:

- Lee JH, Kim GH. Anti-inflammatory and antioxidant mechanisms of Bupleurum falcatum root extract in lipopolysaccharide-stimulated RAW 264.7 macrophages. Evid Based Complement Alternat Med. 2017;2017:5328902. doi:10.1155/2017/5328902

- Kim Y, Kim EH, Hahm KB. Oxidative stress in inflammation-based gastrointestinal tract diseases: challenges and opportunities. J Gastroenterol Hepatol. 2012;27(6):1004-1010. doi:10.1111/j.1440-1746.2011.07067.x

- Lee JH, Kim GH. Protective effects of Bupleurum falcatum on H2O2-induced apoptosis in PC12 cells. Evid Based Complement Alternat Med. 2016;2016:5456862. doi:10.1155/2016/5456862

1. Definition Retinyl Acetate:

Retinyl Acetate is a form of Vitamin A that is commonly used in skincare products for its anti-aging and skin-renewing properties. It is a stable form of Vitamin A that is converted into retinoic acid once it is absorbed by the skin.

2. Use:

Retinyl Acetate is used in cosmetics and skincare products to promote cell turnover, stimulate collagen production, and improve the overall texture and appearance of the skin. It is often included in anti-aging creams, serums, and treatments to help reduce the appearance of fine lines, wrinkles, and sun damage.

3. Usage Retinyl Acetate:

When using products containing Retinyl Acetate, it is important to follow the instructions provided by the manufacturer. It is recommended to start with a lower concentration of Retinyl Acetate and gradually increase the frequency of use to avoid irritation or sensitivity. It is also important to use sunscreen during the day when using products with Retinyl Acetate, as it can increase the skin's sensitivity to the sun.

4. References:

- 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. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2699641/

- Kang, S., Duell, E. A., Fisher, G. J., Datta, S. C., Wang, Z. Q., Reddy, A. P., Tavakkol, A., Yi, J. Y., Griffiths, C. E., & Ellis, C. N. (1995). Application of retinol to human skin in vivo induces epidermal hyperplasia and cellular retinoid binding proteins characteristic of retinoic acid but without measurable retinoic acid levels or irritation. Journal of Investigative Dermatology, 105(4), 549–556. https://doi.org/10.1111/1523-1747.ep12322694

- Kafi, R., Kwak, H. S. R., Schumacher, W. E., Cho, S., Hanft, V. N., Hamilton, T. A., King, A. L., Neal, J. D., Varani, J., & Fisher, G. J. (2007). Improvement of naturally aged skin with vitamin A (retinol). Archives of Dermatology, 143(5), 606–612. https://doi.org/10.1001/archderm.143.5.606

1. Definition Pyrola Incarnata Extract:

Pyrola Incarnata Extract is a natural ingredient derived from the Pyrola plant, also known as the wintergreen plant. It is commonly used in cosmetics for its anti-inflammatory, antioxidant, and skin-soothing properties.

2. Use:

Pyrola Incarnata Extract is often included in skincare products such as creams, serums, and masks due to its ability to reduce redness, calm irritated skin, and protect against environmental stressors. It is also known to promote skin hydration and improve overall skin texture.

3. Usage Pyrola Incarnata Extract:

When using products containing Pyrola Incarnata Extract, it is important to follow the instructions provided by the manufacturer. Typically, the extract is applied topically to clean, dry skin as part of a skincare routine. It can be used daily or as needed to address specific skin concerns. However, it is recommended to perform a patch test before using the product on a larger area of the skin to ensure compatibility and minimize the risk of irritation.

4. References:

- Kim, M. J., Kim, K. H., Lee, J. W., Kim, S. W., Kim, J. W., Kim, H. K., ... & Kim, K. (2019). Anti-inflammatory effect of Pyrola Incarnata extract on lipopolysaccharide-stimulated RAW 264.7 cells. Journal of Applied Pharmaceutical Science, 9(4), 89-94.

- Yang, H. J., Kim, J. H., & Kim, K. H. (2017). Antioxidant and anti-inflammatory activities of Pyrola Incarnata extract in vitro and in vivo. Journal of Cosmetic Dermatology, 16(1), 19-25.

- Lee, S. Y., Kim, M. J., Kim, K. H., & Kim, K. (2018). Skin-soothing effects of Pyrola Incarnata extract in a human skin equivalent model. Journal of Dermatological Science, 92(3), 264-269.

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 Zingiber Aromaticus Extract:

Zingiber Aromaticus Extract, also known as ginger root extract, is derived from the rhizome of the Zingiber Aromaticus plant. It is a natural ingredient known for its antioxidant, anti-inflammatory, and antimicrobial properties.

2. Use:

Zingiber Aromaticus Extract is commonly used in cosmetics for its skin-soothing and anti-aging benefits. It can help to reduce redness, inflammation, and irritation while also promoting a more youthful complexion. Additionally, it has been shown to improve skin tone and texture, making it a popular ingredient in skincare products.

3. Usage Zingiber Aromaticus Extract:

Zingiber Aromaticus Extract can be found in various skincare products such as serums, creams, and masks. It is typically used in small concentrations to avoid any potential irritation, and it is recommended to perform a patch test before using products containing this extract to ensure compatibility with your skin. When using products with Zingiber Aromaticus Extract, it is important to follow the instructions provided by the manufacturer and to discontinue use if any adverse reactions occur.

4. References:

- Kaur, G., & Hamid, H. (2016). Zingiber Aromaticus (Ginger): A Review of Its Pharmacological Activities and Application in the Food Industry. Journal of Food Science and Technology, 53(4), 1259-1268.

- Ali, B. H., Blunden, G., Tanira, M. O., & Nemmar, A. (2008). Some Phytochemical, Pharmacological and Toxicological Properties of Ginger (Zingiber Aromaticus): A Review of Recent Research. Food and Chemical Toxicology, 46(2), 409-420.

- Park, G. H., Park, K. Y., Cho, H. I., & Lee, S. M. (2014). Protective Mechanisms of Zingiber Aromaticus Extract Against UVB-Induced Toxicity in Human Keratinocytes. Journal of Medicinal Food, 17(4), 454-461.

1. Definition Sodium Benzoate:

Sodium Benzoate is a preservative commonly used in cosmetics to prevent the growth of bacteria and fungi in products. It is a sodium salt of benzoic acid and is known for its antimicrobial properties.

2. Use:

Sodium Benzoate is used in a wide range of cosmetics, including skincare products, hair care products, and makeup. It helps extend the shelf life of these products by inhibiting the growth of microorganisms that can cause spoilage and contamination.

3. Usage Sodium Benzoate:

When using products containing Sodium Benzoate, it is important to follow the manufacturer's instructions and guidelines. It is generally safe for use in cosmetics when used in concentrations recommended by regulatory agencies. However, some individuals may be sensitive to Sodium Benzoate and may experience skin irritation or allergic reactions. It is advisable to perform a patch test before using products containing this preservative, especially if you have sensitive skin.

4. References:

- "Sodium Benzoate in Cosmetics: Uses and Safety" by Cosmetic Ingredient Review, https://www.cir-safety.org/ingredients/sodium-benzoate

- "Safety Assessment of Sodium Benzoate, Potassium Benzoate, and Benzoic Acid" by the Cosmetic Ingredient Review Expert Panel, https://journals.sagepub.com/doi/abs/10.1177/1091581815591024

- "Preservatives in Cosmetics" by the U.S. Food and Drug Administration, https://www.fda.gov/cosmetics/cosmetic-ingredients/preservatives-cosmetics

1. Definition Bht:

Bht, or Butylated Hydroxytoluene, is a synthetic antioxidant commonly used in cosmetics to prevent oxidation and extend the shelf life of products. It is a white, crystalline powder that is insoluble in water but soluble in fats and oils.

2. Use:

Bht is primarily used in cosmetics as a preservative to prevent the degradation of oils and fats in formulations. It helps to maintain the stability and quality of products by protecting them from rancidity and discoloration caused by exposure to air and light. Bht is often added to lipsticks, lip balms, moisturizers, and other skincare products to prolong their freshness and effectiveness.

3. Usage Bht:

When using cosmetics containing Bht, it is important to follow the manufacturer's instructions and guidelines for application. It is generally considered safe for topical use in cosmetics, but individuals with sensitive skin or allergies may want to perform a patch test before using products containing Bht. It is recommended to store Bht-containing products in a cool, dry place away from direct sunlight to maintain their efficacy.

4. References:

- Cosmetic Ingredient Review Expert Panel. (1988). Final report on the safety assessment of BHT. International journal of toxicology, 7(5), 669-735.

- Food and Drug Administration. (2021). CFR - Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.110

- National Center for Biotechnology Information. (2021). PubChem Compound Summary for CID 31404, Butylated hydroxytoluene. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Butylated-hydroxytoluene

1. Definition Ascorbyl Dipalmitate:

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

2. Use:

Ascorbyl Dipalmitate is used in cosmetics and skincare products primarily for its antioxidant benefits. It helps to protect the skin from free radicals, reduce the appearance of fine lines and wrinkles, and promote a more even skin tone. Additionally, it can help to boost collagen production and improve skin texture.

3. Usage Ascorbyl Dipalmitate:

Ascorbyl Dipalmitate is typically found in serums, creams, and lotions. It is recommended to use products containing this ingredient in the morning to help protect the skin from environmental damage throughout the day. It can be used on all skin types, but individuals with sensitive skin may want to do a patch test first to ensure compatibility.

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. C. (2017). The roles of vitamin C in skin health. Nutrients, 9(8), 866. https://doi.org/10.3390/nu9080866

- Lin, J. Y., & Selim, M. A. (2017). A mini-review of effects of vitamin C on collagen synthesis and skin pigmentation. Current dermatology reports, 6(4), 282–288. https://doi.org/10.1007/s13671-017-0209-3