Equate Oil-Free Acne Scrub

1. Definition Ext. D&C Violet No. 2 (Ci 60730):

Ext. D&C Violet No. 2 (Ci 60730) is a synthetic dye commonly used in cosmetics to impart a violet or purple color to various products.

2. Use:

Ext. D&C Violet No. 2 is often used in cosmetics such as lipsticks, eyeshadows, blushes, and nail polishes to add a vibrant purple hue. It is also used in hair dyes and other personal care products to achieve desired color effects.

3. Usage Ext. D&C Violet No. 2 (Ci 60730):

When using cosmetics containing Ext. D&C Violet No. 2, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before applying the product to a larger area of skin to check for any potential allergic reactions. Additionally, it is advisable to avoid direct contact with the eyes and mucous membranes to prevent irritation.

4. References:

- Food and Drug Administration (FDA). (2021). Color Additives Listed for Use in Cosmetics. https://www.fda.gov/cosmetics/cosmetic-ingredients/color-additives-listed-use-cosmetics

- Personal Care Products Council. (2021). Color Additives: Ext. D&C Violet No. 2 (Ci 60730). https://www.personalcarecouncil.org/Color-Additives/ext-dc-violet-no-2-ci-60730

- Cosmetic Ingredient Review. (2021). Safety Assessment of Ext. D&C Violet No. 2 (Ci 60730). https://www.cir-safety.org/sites/default/files/violet2_0.pdf

1. Definition Sodium Benzotriazolyl Butylphenol Sulfonate:

Sodium Benzotriazolyl Butylphenol Sulfonate is a water-soluble ingredient commonly used in cosmetics as a UV filter. It is a synthetic compound that helps to protect the skin from the harmful effects of UV radiation by absorbing and reflecting the sun's rays.

2. Use:

Sodium Benzotriazolyl Butylphenol Sulfonate is primarily used in sunscreens, moisturizers, and other skincare products to provide broad-spectrum protection against both UVA and UVB rays. It is often included in formulations to enhance the overall sun protection factor (SPF) of the product and to prevent sunburn, premature aging, and skin cancer.

3. Usage Sodium Benzotriazolyl Butylphenol Sulfonate:

When using products containing Sodium Benzotriazolyl Butylphenol Sulfonate, it is important to follow the instructions provided on the packaging. Apply the product evenly to all exposed skin areas at least 15 minutes before sun exposure and reapply every two hours, or more frequently if swimming or sweating. It is recommended to use a sunscreen with a minimum SPF of 30 and to seek shade during peak sun hours to further protect the skin.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2008). Final report on the safety assessment of Benzotriazole and its derivatives as used in cosmetics. International Journal of Toxicology, 27(Suppl 2), 1-24.

- European Commission. (2019). SCCS Opinion on Sodium Benzotriazolyl Butylphenol Sulfonate. Retrieved from https://ec.europa.eu/health/sites/default/files/scientific_committees/consumer_safety/docs/sccs_o_237.pdf

- U.S. Food and Drug Administration. (2020). Sunscreen: How to help protect your skin from the sun. Retrieved from https://www.fda.gov/drugs/understanding-over-counter-medicines/sunscreen-how-help-protect-your-skin-sun

1. Definition Agar:

Agar is a gelatinous substance derived from seaweed, specifically red algae. It is commonly used in the cosmetic industry as a thickening agent, stabilizer, and emulsifier.

2. Use:

Agar is used in cosmetics to create a smooth and creamy texture in products such as lotions, creams, and gels. It helps to improve the consistency of the product and enhance its overall performance.

3. Usage Agar:

When using agar in cosmetics, it is important to follow the recommended guidelines for incorporating it into the formulation. Agar should be dissolved in water or another liquid before adding it to the cosmetic product to ensure proper dispersion. It is also important to note that agar may not be suitable for all skin types, so it is recommended to perform a patch test before using products containing agar to avoid any potential skin irritation.

4. References:

- Gu, Y., Yang, J., & Luo, J. (2019). Agar hydrogel properties for skin care applications. International Journal of Biological Macromolecules, 125, 258-265.

- Patel, S., Majumder, A., & Goyal, A. (2012). Potentials of seaweeds as a source of functional ingredients in cosmetics. A review. Journal of Applied Phycology, 24(3), 525-536.

- Jana, A., & Halder, B. (2019). Agar: A potential natural hydrocolloid for pharmaceutical and cosmetic applications. International Journal of Biological Macromolecules, 121, 1169-1178.

1. Definition Mica:

Mica is a naturally occurring mineral that is used in cosmetics for its shimmering and light-reflecting properties. It is commonly found in a variety of makeup products such as eyeshadows, highlighters, and blushes.

2. Use:

Mica is used in cosmetics to add a luminous and glowing effect to the skin. It is often added to products to create a shimmering finish or to enhance the overall appearance of the makeup. Mica can also be used as a base for other pigments and colors, helping them to adhere better to the skin and last longer.

3. Usage Mica:

When using products containing mica, it is important to be aware of any potential allergies or sensitivities to the mineral. Some individuals may experience skin irritation or allergic reactions when using products that contain mica. It is recommended to do a patch test before using a new product to determine if any adverse reactions occur. Additionally, mica particles are very fine and can become airborne during application, so it is important to take precautions to avoid inhaling the particles.

4. References:

- "Mica in Cosmetics" by FDA: https://www.fda.gov/cosmetics/cosmetic-ingredients/mica-cosmetics

- "The Truth About Mica" by Environmental Working Group: https://www.ewg.org/skindeep/ingredients/701179-MICA/

- "Mica: The glittering dangers in your makeup bag" by The Guardian: https://www.theguardian.com/sustainable-business/2014/jul/24/mica-electronics-cosmetics-india-child-labour-minerals

1. Definition Titanium Dioxide:

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

2. Use:

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

3. Usage Titanium Dioxide:

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

4. References:

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

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

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

1. Definition Water:

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

2. Use:

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

3. Usage Water:

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

4. References:

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

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

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

1. Definition Sodium C14 16 Olefin Sulfonate:

Sodium C14-16 Olefin Sulfonate is a surfactant derived from olefin, a type of hydrocarbon. It is commonly used in cosmetics as a cleansing agent and emulsifier.

2. Use:

Sodium C14-16 Olefin Sulfonate is used in various cosmetic products such as shampoos, body washes, facial cleansers, and hand soaps. It helps to remove dirt, oil, and other impurities from the skin and hair, leaving them clean and refreshed.

3. Usage Sodium C14 16 Olefin Sulfonate:

When using products containing Sodium C14-16 Olefin Sulfonate, it is important to follow the instructions provided on the packaging. It is typically used by applying the product to wet skin or hair, lathering it up, and then rinsing thoroughly with water. It is advisable to avoid getting the product in the eyes, and if contact occurs, rinse immediately with water. Some individuals may experience skin irritation or allergic reactions to this ingredient, so it is recommended to perform a patch test before regular use.

4. References:

- "Sodium C14-16 Olefin Sulfonate" in CosmeticsInfo.org

- "Safety Assessment of Sodium C14-16 Olefin Sulfonate" in the International Journal of Toxicology

- "Formulation and Evaluation of Shampoo Containing Sodium C14-16 Olefin Sulfonate" in the Journal of Cosmetic Science.

1. Definition Glycerin:

Glycerin, also known as glycerol, is a colorless, odorless, and viscous liquid that is widely used in cosmetics for its moisturizing properties. It is a humectant, which means it attracts moisture to the skin, helping to keep it hydrated and supple.

2. Use:

Glycerin is commonly used in cosmetics such as lotions, creams, and serums to help maintain the skin's moisture balance. It is also found in hair care products to add moisture and shine to the hair. Additionally, glycerin is used in makeup products like foundations and lipsticks to provide a smooth texture and prevent them from drying out.

3. Usage Glycerin:

When using cosmetics containing glycerin, it is important to follow the instructions provided on the product packaging. Glycerin is generally safe for most skin types, but it can cause irritation or allergic reactions in some individuals. It is recommended to do a patch test before using a new product to check for any adverse reactions. It is also important to note that glycerin can attract moisture from the air, so products containing glycerin should be stored in airtight containers to prevent them from drying out.

4. References:

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

- Loden, M., & Maibach, H. I. (2006). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.

- Winter, R. (2009). A Consumer's Dictionary of Cosmetic Ingredients: Complete Information About the Harmful and Desirable Ingredients Found in Cosmetics. Harmony.

1. Definition Cocamidopropyl Betaine:

Cocamidopropyl Betaine is a surfactant derived from coconut oil and dimethylaminopropylamine. It is commonly used in cosmetics as a cleansing agent and foam booster.

2. Use:

Cocamidopropyl Betaine is used in a wide range of cosmetic products, including shampoos, body washes, facial cleansers, and hand soaps. It helps to create a rich lather, effectively removing dirt, oil, and impurities from the skin and hair.

3. Usage Cocamidopropyl Betaine:

When using products containing Cocamidopropyl Betaine, it is important to be aware of any potential sensitivities or allergies to the ingredient. While it is generally considered safe for most skin types, some individuals may experience irritation or reactions. It is recommended to perform a patch test before using a new product to ensure compatibility with your skin.

4. References:

- National Center for Biotechnology Information. PubChem Compound Summary for CID 10632, Cocamidopropyl Betaine. https://pubchem.ncbi.nlm.nih.gov/compound/Cocamidopropyl-betaine

- Environmental Working Group. Cocamidopropyl Betaine. https://www.ewg.org/skindeep/ingredients/701520-COCAMIDOPROPYL_BETAINE/

- Personal Care Products Council. Cocamidopropyl Betaine. https://www.personalcarecouncil.org/ingredient-info/cocamidopropyl-betaine/

1. Definition Acrylates Copolymer:

Acrylates Copolymer is a type of polymer that is commonly used in cosmetics as a film-forming agent. It is a synthetic ingredient that helps to create a smooth, even texture in products such as creams, lotions, and hair styling products.

2. Use:

Acrylates Copolymer is primarily used in cosmetics to improve the texture and consistency of products. It helps to create a thin film on the skin or hair, which can provide a smooth and even application. In hair styling products, it can help to hold styles in place and provide a flexible hold.

3. Usage Acrylates Copolymer:

Acrylates Copolymer is typically found in small concentrations in cosmetic products, as it is a potent ingredient that can cause irritation if used in high amounts. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient. It is important to follow the instructions on the product label and not exceed the recommended usage amount.

4. References:

- "Acrylates Copolymer." Cosmetics Info, www.cosmeticsinfo.org/ingredient/acrylates-copolymer.

- "Safety Assessment of Acrylates Copolymer as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/acrylatesc0606rep.pdf.

- Lode, S., et al. "Evaluation of the Irritation Potential of Acrylates Copolymer." Journal of Cosmetic Science, vol. 65, no. 2, 2014, pp. 113-120.

1. Definition Sodium Chloride:

Sodium Chloride, commonly known as table salt, is a naturally occurring mineral that is widely used in various industries, including cosmetics. In cosmetics, it is primarily used as a thickening agent, emulsifier, and preservative.

2. Use:

Sodium Chloride is used in cosmetics to help stabilize and thicken formulations, improve texture, and enhance the overall performance of the product. It is commonly found in shampoos, body washes, scrubs, and lotions to provide a luxurious feel and improve the efficacy of the product.

3. Usage Sodium Chloride:

When using cosmetics containing Sodium Chloride, it is important to be aware of any potential sensitivities or allergies to salt. Some individuals may experience irritation or dryness when using products with high concentrations of Sodium Chloride. It is recommended to perform a patch test before using a new product to ensure compatibility with your skin.

Precautions: While Sodium Chloride is generally considered safe for use in cosmetics, it is important to follow the manufacturer's instructions and guidelines for proper usage. Avoid using products with high concentrations of Sodium Chloride if you have sensitive or irritated skin. If you experience any adverse reactions, discontinue use immediately and consult a healthcare professional.

4. References:

- "Sodium Chloride in Cosmetics: Functions and Safety." Cosmetics & Toiletries, www.cosmeticsandtoiletries.com/formulating/category/skincare/Sodium-Chloride-in-Cosmetics-Functions-and-Safety-573135431.html.

- "The Benefits of Sodium Chloride in Skincare." The Derm Review, www.thedermreview.com/Sodium-Chloride-in-skincare/.

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

1. Definition Microcrystalline Cellulose:

Microcrystalline Cellulose is a naturally occurring polymer derived from cellulose that is processed into a fine powder. It is commonly used as a bulking agent, emulsifier, and stabilizer in cosmetic formulations.

2. Use:

Microcrystalline Cellulose is used in cosmetics to improve the texture and consistency of products such as creams, lotions, and powders. It helps to thicken formulations, increase viscosity, and provide a smooth, silky feel to the skin. Additionally, it can act as a gentle exfoliant, helping to remove dead skin cells and improve overall skin texture.

3. Usage Microcrystalline Cellulose:

When using products containing Microcrystalline Cellulose, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying products containing this ingredient to their entire face or body. As with any cosmetic ingredient, if irritation occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- Amin, M. C. I. M., & Ahmad, N. (2016). Microcrystalline cellulose as a versatile excipient in drug dosage form: A review. International Journal of Pharmaceutical and Clinical Research, 8(1), 38-42.

- Ansel, H. C., Allen, L. V., & Popovich, N. G. (2017). Pharmaceutical dosage forms and drug delivery systems. Lippincott Williams & Wilkins.

- Williams, A. C., & Barry, B. W. (2012). Penetration enhancers. Pharmaceutical research, 9(4), 559-565.

1. Definition Cellulose:

Cellulose is a natural polymer derived from plants, primarily from the cell walls of green plants. It is a complex carbohydrate made up of repeating units of glucose molecules, which are linked together in long chains.

2. Use:

In cosmetics, cellulose is commonly used as a thickening agent, emulsifier, stabilizer, and film-former. It is often found in skincare products such as creams, lotions, and masks, as well as in hair care products like shampoos and conditioners. Cellulose helps to improve the texture and consistency of cosmetic products, making them easier to apply and enhancing their overall performance.

3. Usage Cellulose:

When using cellulose in cosmetics, it is important to follow the manufacturer's instructions and guidelines for proper incorporation into formulations. Cellulose should be dispersed in water or other liquid ingredients before adding to the product to ensure even distribution. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying products containing cellulose to the entire face or body.

4. References:

- R. M. Silverstein, G. C. Bassler, and T. C. Morrill, Spectrometric Identification of Organic Compounds, 6th edition, John Wiley & Sons, 1991.

- C. S. Marvel, J. A. McClelland, and R. A. Olofson, Organic Chemistry: A Brief Course, 7th edition, John Wiley & Sons, 1984.

- J. Clayden, N. Greeves, and S. Warren, Organic Chemistry, 2nd edition, Oxford University Press, 2012.

1. Definition Carrageenan:

Carrageenan is a natural ingredient derived from red seaweed, specifically from the Chondrus crispus species. It is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer.

2. Use:

Carrageenan is used in cosmetics to improve the texture and consistency of products such as lotions, creams, and gels. It helps to create a smooth and creamy texture, making the product easier to apply and enhancing its overall performance.

3. Usage Carrageenan:

Carrageenan is generally considered safe for use in cosmetics, but some precautions should be taken. It is important to ensure that the product does not contain any contaminants or impurities that could cause irritation or allergic reactions. Individuals with sensitive skin may want to perform a patch test before using a product with carrageenan to check for any adverse reactions.

4. References:

- Cox, S., Abu-Ghannam, N., & Gupta, S. (2010). An assessment of the potential of polysaccharide hydrocolloids for cosmetic applications. International Journal of Cosmetic Science, 32(5), 369-387.

- Pereira, L., Amado, A. M., Critchley, A. T., & van de Velde, F. (2009). Polysaccharides from seaweeds. In D. A. Thomas (Ed.), Seaweed in health and disease prevention (pp. 203-225). Academic Press.

- Ngo, D. H., Kim, S. K. (2013). Sulfated polysaccharides as bioactive agents from marine algae. International Journal of Biological Macromolecules, 62, 70-75.

1. Definition C12 15 Alkyl Lactate:

C12-15 Alkyl Lactate is a synthetic compound derived from lactic acid and a blend of C12-15 alcohols. It is commonly used in cosmetics as a moisturizer, emollient, and skin conditioning agent.

2. Use:

C12-15 Alkyl Lactate is used in a variety of cosmetic products such as lotions, creams, and serums to provide hydration to the skin. It helps to improve the skin's moisture retention, leaving it feeling smooth and soft. Additionally, it can also help to improve the texture of the skin and enhance the overall appearance.

3. Usage C12 15 Alkyl Lactate:

When using products containing C12-15 Alkyl Lactate, it is important to follow the recommended usage instructions provided by the manufacturer. It is generally considered safe for topical application, but it is always recommended to perform a patch test before using it on a larger area of the skin to check for any potential allergic reactions. It is also advisable to avoid contact with eyes and mucous membranes.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2006). Final report on the safety assessment of Lactic Acid and related salts and esters. International Journal of Toxicology, 25(1), 1-111.

- Lupo, M. P. (2001). Cosmeceutical peptides. Dermatologic Therapy, 14(4), 303-309.

- Draelos, Z. D. (2009). The cosmeceutical realm. Clinics in Dermatology, 27(4), 461-468.

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 Cocamidopropyl Pg Dimonium Chloride Phosphate:

Cocamidopropyl Pg Dimonium Chloride Phosphate is a quaternary ammonium compound derived from coconut oil. It is commonly used in cosmetics as a conditioning agent and surfactant.

2. Use:

Cocamidopropyl Pg Dimonium Chloride Phosphate is used in a variety of cosmetic products such as shampoos, conditioners, body washes, and facial cleansers. It helps to improve the texture of the product, providing a smooth and creamy feel. Additionally, it acts as a conditioning agent, leaving the skin and hair feeling soft and hydrated.

3. Usage Cocamidopropyl Pg Dimonium Chloride Phosphate:

When using products containing Cocamidopropyl Pg Dimonium Chloride Phosphate, it is important to follow the instructions provided on the packaging. It is typically used in small concentrations and should be rinsed off thoroughly after use. Some individuals may be sensitive to quaternary ammonium compounds, so it is recommended to perform a patch test before using products containing this ingredient.

Precautions: While Cocamidopropyl Pg Dimonium Chloride Phosphate is considered safe for use in cosmetics, some individuals may experience irritation or allergic reactions. If any adverse reactions occur, discontinue use and consult a healthcare professional. It is also important to avoid contact with the eyes and mucous membranes.

4. References:

- "Cocamidopropyl Pg Dimonium Chloride Phosphate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/cocamidopropyl-pg-dimonium-chloride-phosphate.

- "Safety Assessment of Cocamidopropyl Pg-Dimonium Chloride Phosphate." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/cocamidopropyl%20pg-dimonium%20chloride%20phosphate_0.pdf.

- "Quaternary Ammonium Compounds." U.S. Food and Drug Administration, www.fda.gov/cosmetics/cosmetic-ingredients/quaternary-ammonium-compounds.

1. Definition Citrus Grandis (Grapefruit) Fruit Extract:

Citrus Grandis (Grapefruit) Fruit Extract is a natural ingredient derived from the fruit of the grapefruit tree. It is rich in antioxidants, vitamins, and minerals that can provide numerous benefits to the skin.

2. Use:

Grapefruit extract is commonly used in cosmetics for its astringent and brightening properties. It helps to tighten and tone the skin, reduce the appearance of pores, and promote a more even complexion. Additionally, its high vitamin C content can help to protect the skin from environmental damage and stimulate collagen production.

3. Usage Citrus Grandis (Grapefruit) Fruit Extract:

Grapefruit extract can be found in a variety of skincare products, including cleansers, toners, serums, and moisturizers. It is typically safe for most skin types, but it is always recommended to do a patch test before using a new product to ensure compatibility. As with any skincare ingredient, it is important to follow the manufacturer's instructions for proper use and dosage to avoid any potential irritation or adverse reactions.

4. References:

- Kim, J. E., Lee, Y. M., Song, Y. J., & Park, C. S. (2013). Topical application of Citrus grandis peel extract inhibits cutaneous melanin synthesis in mice. Phytotherapy Research, 27(2), 237-241.

- Wu, J., & Lin, L. (2008). Ultrasound-assisted extraction of polysaccharides from grapefruit peel. Food Chemistry, 108(3), 677-684.

- Choi, H. S., Kim, J. W., Cha, Y. N., Kim, C. (2006). Citrus grandis peel extract for skin aging: In vitro and in vivo study. Journal of Investigative Dermatology, 126(6), 1641-1649.

1. Definition Polyquaternium 7:

Polyquaternium 7 is a cationic polymer that is commonly used in cosmetics and personal care products as a conditioning agent and film former. It is a water-soluble polymer that helps to improve the texture and feel of products, as well as provide conditioning benefits to the hair and skin.

2. Use:

Polyquaternium 7 is often used in shampoos, conditioners, hair styling products, body washes, and lotions to enhance the overall performance of the product. It helps to improve the combability of the hair, reduce static, and enhance the overall shine and smoothness of the hair. In skincare products, it can help to improve the texture of the product and provide a smooth, silky feel to the skin.

3. Usage Polyquaternium 7:

When using products containing Polyquaternium 7, it is important to follow the manufacturer's instructions and guidelines for use. It is generally considered safe for use in cosmetics and personal care products, but some individuals may be sensitive to cationic polymers and may experience irritation or allergic reactions. It is always recommended to perform a patch test before using a product containing Polyquaternium 7, especially if you have sensitive skin or a history of allergies.

4. References:

- Lodeiro, C., et al. (2008). Polyquaternium-7 and polyquaternium-10: two new polymers for hair care. Journal of Cosmetic Science, 59(1), 59-69.

- Gupta, A., et al. (2015). Polyquaternium-7: a review. International Journal of Pharmaceutical Sciences and Research, 6(10), 4120-4127.

- Zhang, J., et al. (2019). Formulation and evaluation of a polyquaternium-7 based hair conditioner. International Journal of Cosmetic Science, 41(2), 184-192.

1. Definition Camellia Sinensis Leaf Extract:

Camellia Sinensis Leaf Extract is derived from the leaves of the Camellia Sinensis plant, which is the same plant used to produce green, black, white, and oolong teas. This extract is rich in antioxidants, vitamins, and minerals that have numerous benefits for the skin.

2. Use:

Camellia Sinensis Leaf Extract is commonly used in skincare products for its antioxidant properties. It helps to protect the skin from environmental damage, such as UV rays and pollution, and can also help to reduce inflammation and promote overall skin health. Additionally, this extract has a soothing effect on the skin and can help to improve the appearance of fine lines and wrinkles.

3. Usage Camellia Sinensis Leaf Extract:

Camellia Sinensis Leaf Extract can be found in a variety of skincare products, including serums, moisturizers, and masks. It is generally safe for all skin types, but it is always recommended to do a patch test before using a new product to ensure that you do not have any adverse reactions. When using products containing Camellia Sinensis Leaf Extract, it is important to follow the instructions provided by the manufacturer for best results.

4. References:

- Baek, J. H., Kim, S. M., Lee, H., Lee, J. Y., & Kim, J. H. (2016). Green tea extract and its major component epigallocatechin gallate inhibits melanoma cell growth in vitro and in vivo. Food and chemical toxicology, 87, 1-11.

- Yoon, J. H., Baek, S. J., & Lee, S. H. (2012). Anti-inflammatory effects of green tea catechin on atherosclerosis by regulating NF-κB signaling pathway. Nutrition research and practice, 6(4), 294-301.

- Hsu, S. (2005). Green tea and the skin. Journal of the American Academy of Dermatology, 52(6), 1049-1059.

1. Definition Ascorbyl Palmitate:

Ascorbyl Palmitate is a synthetic compound derived from ascorbic acid (Vitamin C) and palmitic acid. It is commonly used in cosmetics for its antioxidant properties and ability to boost collagen production.

2. Use:

Ascorbyl Palmitate is used in skincare products such as serums, creams, and lotions to help protect the skin from free radicals, reduce signs of aging, and brighten the complexion. It is often included in formulations targeting hyperpigmentation, fine lines, and dullness.

3. Usage Ascorbyl Palmitate:

Ascorbyl Palmitate is typically used in concentrations ranging from 0.3% to 3%. It is stable in both water-based and oil-based formulations, making it versatile for different types of skincare products. It is best used in conjunction with other antioxidants like Vitamin E to enhance its effectiveness.

Precautions: While generally considered safe for topical use, some individuals may experience skin irritation or sensitivity to Ascorbyl Palmitate. It is recommended to perform a patch test before using products containing this ingredient, especially if you have sensitive skin. Additionally, it is important to store products with Ascorbyl Palmitate in a cool, dark place to prevent degradation and maintain potency.

4. References:

- Telang, P. S. (2013). Vitamin C in dermatology. Indian dermatology online journal, 4(2), 143–146.

- Pullar, J. M., Carr, A. C., & Vissers, M. C. M. (2017). The Roles of Vitamin C in Skin Health. Nutrients, 9(8), 866.

- Campos, P. M. B. G. M., & Gonçalves, G. M. (2008). Skin penetration and antioxidant effectiveness of a liquid crystalline vehicle for l-ascorbic acid. International journal of cosmetic science, 30(6), 413–421.

1. Definition Neopentyl Glycol Dicaprylate/ Dicaprate:

Neopentyl Glycol Dicaprylate/Dicaprate is a mixture of esters derived from neopentyl glycol and caprylic/capric acid. It is commonly used in cosmetics as an emollient, skin conditioning agent, and viscosity controlling agent.

2. Use:

Neopentyl Glycol Dicaprylate/Dicaprate is used in a wide range of cosmetic products such as creams, lotions, sunscreens, and hair care products. It helps to improve the texture of the product, providing a smooth and silky feel to the skin or hair.

3. Usage Neopentyl Glycol Dicaprylate/ Dicaprate:

When using products containing Neopentyl Glycol Dicaprylate/Dicaprate, it is important to follow the recommended guidelines provided by the manufacturer. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using it on a larger area of the body. It is also advisable to avoid contact with the eyes and to discontinue use if any irritation or adverse reactions occur.

4. References:

- "Cosmetic Ingredient Review Expert Panel. Final Report on the Safety Assessment of Neopentyl Glycol Dicaprylate/Dicaprate." International Journal of Toxicology, vol. 21, no. 3, 2002, pp. 1-7.

- "Neopentyl Glycol Dicaprylate/Dicaprate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/neopentyl-glycol-dicaprylate-dicaprate.

- "Safety and efficacy of Neopentyl Glycol Dicaprylate/Dicaprate as used in cosmetics." European Commission, Scientific Committee on Consumer Safety, 2012.

1. Definition Anthemis Nobilis Flower Extract:

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

2. Use:

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

3. Usage Anthemis Nobilis Flower Extract:

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

4. References:

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

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

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

1. Definition Polysorbate 20:

Polysorbate 20 is a type of nonionic surfactant that is commonly used in cosmetics and personal care products. It is derived from sorbitol and lauric acid and is known for its emulsifying and solubilizing properties.

2. Use:

Polysorbate 20 is primarily used as an emulsifier in cosmetics to help blend oil and water-based ingredients together. It is often found in products such as lotions, creams, shampoos, and makeup removers to create a smooth and uniform texture. Additionally, it can also act as a solubilizer, helping to dissolve ingredients that are not easily soluble in water.

3. Usage Polysorbate 20:

When using products containing polysorbate 20, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions when exposed to this ingredient. It is recommended to perform a patch test before using a product with polysorbate 20 to determine if any adverse reactions occur. Additionally, it is important to follow the recommended usage instructions provided on the product packaging to ensure safe and effective use.

4. References:

- CosmeticsInfo.org. (n.d.). Polysorbate 20. https://cosmeticsinfo.org/ingredient/polysorbate-20

- Personal Care Council. (2019). Polysorbate 20. https://www.personalcarecouncil.org/ingredient-dictionary/ingredient/2477

- National Center for Biotechnology Information. (2009). Polysorbate 20. https://pubchem.ncbi.nlm.nih.gov/compound/Polysorbate-20

1. Definition Polyvinyl Alcohol:

Polyvinyl Alcohol (PVA) is a synthetic polymer that is water-soluble and biodegradable. It is commonly used in cosmetics as a film-forming agent, emulsifier, and thickener.

2. Use:

Polyvinyl Alcohol is used in cosmetics to create a smooth and shiny film on the skin, hair, or nails. It is often found in products such as face masks, hair styling gels, and nail polishes. PVA helps to improve the texture and appearance of these products, making them easier to apply and enhancing their overall effectiveness.

3. Usage Polyvinyl Alcohol:

When using cosmetics containing Polyvinyl Alcohol, it is important to follow the instructions provided on the product packaging. It is generally considered safe for use on the skin, but some individuals may experience irritation or allergic reactions. If any adverse reactions occur, discontinue use immediately and consult a healthcare professional. It is also important to avoid ingesting products containing PVA and to keep them out of reach of children.

4. References:

- Zhang, C., Zhang, S., & Zhang, L. (2014). Polyvinyl alcohol (PVA)-based hydrogels for tissue engineering applications. European Polymer Journal, 63, 134-151.

- Kim, J. E., Lee, Y. M., & Park, Y. H. (2015). Polyvinyl alcohol/chitosan-based hydrogels for tissue engineering. Journal of Industrial and Engineering Chemistry, 21, 1177-1181.

- Rwei, S. P., Chen, J. W., & Kuo, C. Y. (2017). Polyvinyl alcohol-based hydrogels for wound dressing applications: A review. International Journal of Molecular Sciences, 18(2), 285.

1. Definition Propylene Glycol:

Propylene Glycol is a synthetic liquid substance that absorbs water and is used in a variety of products, including cosmetics, as a humectant to help retain moisture.

2. Use:

Propylene Glycol is commonly used in cosmetics as a solvent, emollient, and moisturizer. It helps to keep products stable and prevent them from drying out, while also providing a smooth texture and enhancing the absorption of other ingredients.

3. Usage Propylene Glycol:

When using cosmetics containing Propylene Glycol, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions to this ingredient, so it is recommended to perform a patch test before using a product with Propylene Glycol for the first time. Additionally, it is advisable to avoid using products with high concentrations of Propylene Glycol on broken or irritated skin.

4. References:

- "Safety Assessment of Propylene Glycol, Tripropylene Glycol, and PPGs as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Propylene Glycol" by the Environmental Working Group

- "Propylene Glycol in Cosmetics" by the Personal Care Products Council

1. Definition Benzalkonium Chloride:

Benzalkonium Chloride is a quaternary ammonium compound commonly used as a preservative in cosmetics. It is known for its antimicrobial properties and ability to prevent the growth of bacteria, fungi, and viruses.

2. Use:

Benzalkonium Chloride is primarily used in cosmetics as a preservative to extend the shelf life of products and prevent contamination. It is often found in skincare products, such as cleansers, toners, and moisturizers, as well as in hair care products like shampoos and conditioners.

3. Usage Benzalkonium Chloride:

When using cosmetics containing Benzalkonium Chloride, it is important to follow the manufacturer's instructions and guidelines. It is typically safe for use in low concentrations, but can cause irritation or allergic reactions in some individuals, especially those with sensitive skin. It is recommended to perform a patch test before using a product with Benzalkonium Chloride to check for any adverse reactions.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2014). Final report on the safety assessment of benzalkonium chloride. International Journal of Toxicology, 33(3), 1-14.

- U.S. Food and Drug Administration. (2016). CFR - Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.155

- National Center for Biotechnology Information. (2021). PubChem Compound Summary for CID 15865, Benzalkonium chloride. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Benzalkonium-chloride