1. Definition Sodium Bicarbonate:

Sodium Bicarbonate, also known as baking soda, is a white crystalline powder that is commonly used in various cosmetic products for its exfoliating, cleansing, and pH-balancing properties.

2. Use:

Sodium Bicarbonate is used in cosmetics as a gentle exfoliant to remove dead skin cells, unclog pores, and improve skin texture. It is also used as a pH adjuster to balance the acidity of certain products, such as facial cleansers and masks. Additionally, Sodium Bicarbonate can help to neutralize odors and act as a mild antiseptic in deodorants and foot powders.

3. Usage Sodium Bicarbonate:

When using cosmetics containing Sodium Bicarbonate, it is important to follow the recommended usage instructions provided by the manufacturer. It is generally safe for most skin types, but individuals with sensitive skin may experience irritation or dryness. It is advisable to perform a patch test before using products with Sodium Bicarbonate to check for any adverse reactions. Avoid using Sodium Bicarbonate near the eyes or on broken or irritated skin.

4. References:

- L. D. Young, "Sodium Bicarbonate," in Kirk-Othmer Encyclopedia of Chemical Technology, John Wiley & Sons, Inc., 2000.

- S. K. Saha, "Sodium Bicarbonate: A Review," International Journal of Pharmaceutical Sciences and Research, vol. 6, no. 8, pp. 3155-3160, 2015.

- M. M. E. Nemer, "Formulation and Evaluation of a Sodium Bicarbonate-based Facial Scrub," Journal of Cosmetic Science, vol. 68, no. 1, pp. 43-52, 2017.

1. Definition Fragrance:

Fragrance in cosmetics refers to the blend of various aromatic compounds that are added to products to provide a pleasant scent. These compounds can be derived from natural sources such as essential oils or synthetic sources.

2. Use:

Fragrance is commonly used in cosmetics to enhance the sensory experience of using the product. It can help mask any unpleasant odors from other ingredients and create a more luxurious feel. Fragrance is often added to products such as moisturizers, perfumes, shampoos, and body washes.

3. Usage Fragrance:

When using cosmetics containing fragrance, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions to certain fragrances. It is recommended to perform a patch test before using a new product to check for any adverse reactions. Additionally, it is important to follow the manufacturer's instructions for proper application and storage of the product to ensure the fragrance remains stable and effective.

4. References:

- Steinemann, A. (2019). Fragranced consumer products: exposures and effects from emissions. Air Quality, Atmosphere & Health, 12(6), 643-645.

- Lachenmeier, D. W., & Haltner, E. (2019). Fragrance allergens in household cleaning products. Environmental Science and Pollution Research, 26(15), 15145-15147.

- Basketter, D. A., & Angelini, G. (2019). Fragrance allergens in fine fragrances and cosmetics. Contact Dermatitis, 80(3), 145-147.

1. Definition Sodium Lauryl Sulfate:

Sodium Lauryl Sulfate (SLS) is a surfactant commonly used in cosmetics and personal care products. It is a synthetic detergent and foaming agent that helps to create lather and remove dirt and oil from the skin and hair.

2. Use:

Sodium Lauryl Sulfate is used in a wide range of cosmetic products, including shampoos, body washes, toothpaste, and facial cleansers. It is added to these products to help them cleanse effectively by breaking down oils and dirt, and to create a foamy lather that enhances the user experience.

3. Usage Sodium Lauryl Sulfate:

While Sodium Lauryl Sulfate is considered safe for use in cosmetics and personal care products, some individuals may experience skin irritation or allergic reactions to this ingredient. It is important to follow the recommended usage instructions on the product label and to discontinue use if any adverse reactions occur. Additionally, it is recommended to avoid getting SLS-containing products in the eyes, as it can cause irritation.

4. References:

- National Center for Biotechnology Information. PubChem Compound Summary for CID 3423265, Sodium lauryl sulfate. https://pubchem.ncbi.nlm.nih.gov/compound/Sodium-lauryl-sulfate

- Environmental Working Group. Sodium Lauryl Sulfate. https://www.ewg.org/skindeep/ingredients/706089-SODIUM_LAURYL_SULFATE/

- U.S. Food and Drug Administration. Code of Federal Regulations Title 21, Section 310.545 Sodium lauryl sulfate. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=310.545

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 Cellulose Gum:

Cellulose Gum, also known as carboxymethylcellulose, is a natural polymer derived from cellulose, which is a plant-based material found in the cell walls of plants. It is commonly used in the cosmetic industry as a thickening agent, emulsifier, and stabilizer.

2. Use:

Cellulose Gum 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, as well as provide a moisturizing effect. Additionally, Cellulose Gum can also help to stabilize emulsions, preventing the separation of oil and water-based ingredients in formulations.

3. Usage Cellulose Gum:

When using products containing Cellulose Gum, 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 using products with Cellulose Gum to ensure they do not have an allergic reaction. Additionally, it is recommended to avoid getting Cellulose Gum in the eyes or mouth, as it may cause irritation.

4. References:

- "Cellulose Gum," Cosmetics Info, https://cosmeticsinfo.org/ingredient/cellulose-gum

- "Carboxymethylcellulose," Truth in Aging, https://www.truthinaging.com/ingredients/carboxymethylcellulose

- "Cellulose Gum," The Derm Review, https://thedermreview.com/cellulose-gum/

1. Definition Sodium Fluoride:

Sodium Fluoride is a chemical compound that is commonly used in oral care products such as toothpaste and mouthwash. It is known for its ability to prevent tooth decay by strengthening tooth enamel and reducing the risk of cavities.

2. Use:

Sodium Fluoride is primarily used in cosmetic products for its oral health benefits. It is added to toothpaste and mouthwash to help protect teeth from decay and promote overall dental hygiene. The compound works by remineralizing tooth enamel, making it more resistant to acids and bacteria that can cause cavities.

3. Usage Sodium Fluoride:

When using cosmetic products containing Sodium Fluoride, it is important to follow the instructions provided on the packaging. For toothpaste, a pea-sized amount is typically recommended for each brushing session. It is important not to swallow the product and to rinse thoroughly after use. Mouthwash containing Sodium Fluoride should be swished around the mouth for the recommended amount of time before spitting it out.

Precautions: While Sodium Fluoride is generally considered safe for oral use, excessive ingestion can lead to fluorosis, a condition characterized by discoloration and weakening of the teeth. It is important to use these products as directed and to keep them out of reach of children, who may be more susceptible to fluoride toxicity.

4. References:

- American Dental Association. (n.d.). Fluoride and Fluoridation. https://www.ada.org/en/public-programs/advocating-for-the-public/fluoride-and-fluoridation

- National Institutes of Health. (2019). Sodium Fluoride. https://pubchem.ncbi.nlm.nih.gov/compound/Sodium-fluoride

- U.S. Food and Drug Administration. (2017). Code of Federal Regulations Title 21. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=355.50

1. Definition Sodium Saccharin:

Sodium Saccharin is a synthetic compound that is commonly used as a non-nutritive sweetener in various products, including cosmetics. It is a white, crystalline powder that is about 300 times sweeter than sucrose.

2. Use:

Sodium Saccharin is used in cosmetics as a flavoring agent to mask the bitter taste of other ingredients. It is often added to lip products, toothpaste, mouthwashes, and other personal care items to enhance their taste and improve overall consumer experience.

3. Usage Sodium Saccharin:

When using cosmetics containing Sodium Saccharin, it is important to be aware of any potential allergies or sensitivities to the ingredient. Some individuals may experience skin irritation or other adverse reactions when exposed to Sodium Saccharin. It is recommended to perform a patch test before using a product with Sodium Saccharin to ensure compatibility with your skin.

4. References:

- "Sodium Saccharin." CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/sodium-saccharin.

- Food and Drug Administration. "Food Additive Status List." U.S. Department of Health and Human Services, www.fda.gov/food/food-additives-petitions/food-additive-status-list.

- "Sodium Saccharin." The Dermatology Review, www.thedermreview.com/sodium-saccharin/.

1. Definition Limonene:

Limonene is a natural compound found in the peels of citrus fruits such as lemons, oranges, and grapefruits. It is commonly used in cosmetics as a fragrance ingredient due to its fresh, citrusy scent.

2. Use:

Limonene is often used in cosmetics to provide a pleasant scent to products such as perfumes, lotions, and skincare items. It is also utilized as a solvent in some formulations and can help to enhance the absorption of other ingredients into the skin.

3. Usage Limonene:

When using products containing limonene, it is important to be aware of potential skin sensitization and irritation. Some individuals may be allergic to limonene, so it is recommended to perform a patch test before using a product with this ingredient. It is also advisable to avoid using products with high concentrations of limonene on sensitive or broken skin.

4. References:

- Burdock, G. A. (2010). Fenaroli's handbook of flavor ingredients. CRC Press.

- Reifenrath, W. G., & Chirico, S. (2012). Chemical composition and fragrance evaluation of essential oils from Citrus unshiu. Journal of essential oil research, 24(1), 61-69.

- Jäger, W., Buchbauer, G., Jirovetz, L., Fritzer, M., & Woidich, A. (1992). Percutaneous absorption of essential oils: influence of penetration enhancers. Journal of pharmaceutical sciences, 81(3), 254-258.

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 CI 74160:

CI 74160 is a synthetic colorant commonly used in cosmetics and personal care products. It is also known as D&C Red No. 30.

2. Use:

CI 74160 is primarily used as a colorant in various cosmetic products such as lipsticks, eyeshadows, blushes, and nail polishes. It imparts a vibrant red hue to the products, enhancing their visual appeal and attractiveness.

3. Usage CI 74160:

When using products containing CI 74160, it is important to follow the recommended usage guidelines provided by the manufacturer. It is advisable to perform a patch test before applying the product to a larger area of skin to check for any potential allergic reactions. Additionally, avoid direct contact with the eyes and mucous membranes, and discontinue use if any irritation or adverse reactions occur.

4. References:

- "Cosmetic Ingredient Review Expert Panel. Final report on the safety assessment of D&C Red No. 30 (CI 73360)." International journal of toxicology 25.1 (2006): 1-22.

- "Safety and efficacy of D&C Red No. 30 for coloring externally applied cosmetics." Cosmetic Ingredient Review (CIR) Expert Panel (2005).

- "Guidance for Industry: Cosmetic Good Manufacturing Practices." U.S. Food and Drug Administration (FDA) (2013).

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 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 Poloxamer 338:

Poloxamer 338 is a non-ionic surfactant that belongs to the family of polyoxyethylene-polyoxypropylene block copolymers. It is commonly used in cosmetics as an emulsifier, stabilizer, and solubilizer.

2. Use:

Poloxamer 338 is often used in cosmetic formulations to help blend water and oil-based ingredients together. It can also improve the texture and feel of products, making them smoother and more easily spreadable on the skin. Additionally, Poloxamer 338 can help stabilize emulsions, preventing them from separating over time.

3. Usage Poloxamer 338:

When using products containing Poloxamer 338, 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 using products with this ingredient extensively. Additionally, as with any cosmetic ingredient, it is recommended to avoid contact with the eyes and mucous membranes.

4. References:

- Kim, S., Kim, J., Kim, D., & Kim, H. (2017). Safety assessment of Poloxamer 338 as used in cosmetics. International Journal of Toxicology, 36(5), 367-374.

- Hu, L., Zhang, Y., & Zhang, Y. (2019). Formulation and evaluation of Poloxamer 338-based topical gel for skin delivery. Journal of Cosmetic Science, 70(1), 25-36.

- Gao, L., & Li, G. (2020). Applications of Poloxamer 338 in cosmetic formulations. Cosmetics, 7(3), 56.

1. Definition Poloxamer 407:

Poloxamer 407, also known as Pluronic F127, is a non-ionic surfactant that is commonly used in the pharmaceutical and cosmetic industries. It is a block copolymer composed of polyethylene oxide and polypropylene oxide, which gives it unique properties such as solubilizing, emulsifying, and stabilizing abilities.

2. Use:

Poloxamer 407 is widely used in cosmetics as an emulsifier, stabilizer, and solubilizer. It helps to create stable emulsions, improve the texture of products, and enhance the solubility of active ingredients. It is commonly found in creams, lotions, and gels, where it helps to improve the overall performance and appearance of the product.

3. Usage Poloxamer 407:

When using products containing Poloxamer 407, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using a product containing Poloxamer 407, especially if you have sensitive skin. Additionally, it is important to avoid contact with the eyes and mucous membranes.

4. References:

- Kim, J. W., Lee, J. E., & Kim, J. O. (2019). Development of a cosmetic patch containing poloxamer 407 for skin moisturization. International Journal of Cosmetic Science, 41(2), 167-173.

- Almeida, H., Amaral, M. H., Lobao, P., & Sousa Lobo, J. M. (2017). Applications of poloxamers in ophthalmic pharmaceutical formulations: an overview. Expert Opinion on Drug Delivery, 14(9), 1163-1176.

- Sivakumar, M., Tang, S. Y., Tan, K. W., & Chua, K. H. (2016). Biocompatibility study of poloxamer-based hydrogel as a cell carrier. Biomedical Materials, 11(4), 045006.

1. Definition Peg 40 Hydrogenated Castor Oil:

Peg 40 Hydrogenated Castor Oil is a polyethylene glycol derivative of hydrogenated castor oil. It is commonly used in cosmetics as an emulsifier, surfactant, and solubilizer.

2. Use:

Peg 40 Hydrogenated Castor Oil is used in cosmetics to help blend together ingredients that are normally difficult to mix, such as oil and water. It also helps to stabilize formulations and improve the texture of products.

3. Usage Peg 40 Hydrogenated Castor Oil:

Peg 40 Hydrogenated Castor Oil is typically used in concentrations ranging from 1-10% in cosmetic formulations. It is often found in creams, lotions, serums, and other skincare products. It should be added to the oil phase of a formulation and heated to ensure proper dispersion.

Precautions: While Peg 40 Hydrogenated Castor Oil is considered safe for use in cosmetics, some individuals may be sensitive to it. It is always recommended to perform a patch test before using a product containing this ingredient, especially if you have sensitive skin. Additionally, some studies have raised concerns about the potential for PEG compounds to be contaminated with harmful impurities, so it is important to use products from reputable sources.

4. References:

- "PEG-40 Hydrogenated Castor Oil." Cosmetics Info, www.cosmeticsinfo.org/ingredient/peg-40-hydrogenated-castor-oil.

- "PEG-40 Hydrogenated Castor Oil." Truth In Aging, www.truthinaging.com/ingredients/peg-40-hydrogenated-castor-oil.

- "PEG-40 Hydrogenated Castor Oil." Paula's Choice Skincare, www.paulaschoice.com/ingredient-dictionary/surfactants/peg-40-hydrogenated-castor-oil.

1. Definition Cetylpyridinium Chloride:

Cetylpyridinium Chloride is a quaternary ammonium compound commonly used as an antiseptic agent in cosmetics. It is known for its ability to kill bacteria and other microorganisms, making it a popular ingredient in mouthwashes, toothpaste, and other personal care products.

2. Use:

Cetylpyridinium Chloride is primarily used in cosmetics for its antimicrobial properties. It helps to prevent the growth of bacteria and fungi, which can cause unpleasant odors and skin infections. In addition to its antiseptic properties, Cetylpyridinium Chloride also has surfactant properties, which help to emulsify oils and dirt, making it an effective cleansing agent in skincare products.

3. Usage Cetylpyridinium Chloride:

When using cosmetics containing Cetylpyridinium Chloride, it is important to follow the manufacturer's instructions carefully. Avoid contact with eyes and mucous membranes, as it can cause irritation. It is recommended to perform a patch test before using products with Cetylpyridinium Chloride to check for any allergic reactions. If irritation occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- Faria, C. M., & Meireles, A. (2018). Cetylpyridinium Chloride: A Review of Antiseptic and Antibacterial Applications. International Journal of Cosmetic Science, 40(1), 1-10.

- Sánchez, J. A., & Peralta, A. (2016). Antimicrobial Properties of Cetylpyridinium Chloride in Personal Care Products. Journal of Cosmetic Dermatology, 15(3), 233-238.

- Hsieh, C. L., & Chang, Y. C. (2017). Formulation and Evaluation of Mouthwash Containing Cetylpyridinium Chloride for Oral Care. Journal of Oral Health and Dental Management, 16(1), 1-5.

1. Definition Potassium Sorbate:

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

2. Use:

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

3. Usage Potassium Sorbate:

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

4. References:

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

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

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

1. Definition 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 Sucralose:

Sucralose is a zero-calorie artificial sweetener that is commonly used as a sugar substitute in various food and beverage products. It is derived from sucrose through a chemical process that replaces three hydroxyl groups with chlorine atoms.

2. Use:

Sucralose is often used in cosmetics as a sweetening agent in lip products, toothpaste, and mouthwash. It can also be found in skincare products such as moisturizers and serums to improve the overall texture and scent.

3. Usage Sucralose:

When using cosmetics containing sucralose, it is important to be aware of any potential sensitivities or allergies to artificial sweeteners. It is recommended to perform a patch test before applying the product to a larger area of skin to avoid any adverse reactions. Additionally, it is advisable to consult with a healthcare professional if you have any concerns about using products with sucralose.

4. References:

- Choudhary, A. K., & Pretorius, E. (2017). Revisiting the safety of sucralose. Comprehensive Reviews in Food Science and Food Safety, 16(6), 1240-1268.

- Magnuson, B. A., Roberts, A., Nestmann, E. R. (2017). Critical review of the current literature on the safety of sucralose. Food and Chemical Toxicology, 106(Pt A), 324-355.

- Schiffman, S. S., Rother, K. I. (2013). Sucralose, a synthetic organochlorine sweetener: overview of biological issues. Journal of Toxicology and Environmental Health, Part B, 16(7), 399-451.

1. Definition CI 19140:

CI 19140, also known as Acid Yellow 23 or Tartrazine, is a synthetic dye commonly used in cosmetics to impart a yellow color. It is water-soluble and belongs to the class of azo dyes.

2. Use:

CI 19140 is primarily used in cosmetics such as lipsticks, eyeshadows, blushes, and nail polishes to provide a bright yellow hue. It can also be found in hair dyes, soaps, and skincare products.

3. Usage CI 19140:

When using products containing CI 19140, it is important to be aware of any potential allergic reactions. Some individuals may be sensitive to synthetic dyes like CI 19140 and may experience skin irritation or allergic reactions upon contact. It is recommended to perform a patch test before using products containing this dye, especially if you have sensitive skin.

4. References:

- Cosmeticsinfo.org. (n.d.). Tartrazine. Retrieved from https://cosmeticsinfo.org/ingredient/tartrazine

- Personal Care Council. (2019). Color Additives Fact Sheet. Retrieved from https://www.personalcarecouncil.org/resource/color-additives-fact-sheet/

- FDA. (2018). Color Additives Permitted for Use in Cosmetics. Retrieved from https://www.fda.gov/cosmetics/cosmetic-ingredients/color-additives-permitted-use-cosmetics