Ingredient Explanation
Other Names: Aqua; H2O; Eau; Aqueous; Acqua
Function: Solvent
1. Definition Water:
Water is a common ingredient in cosmetics, used as a solvent to dissolve other ingredients, as a carrier for active ingredients, and to provide hydration and moisture to the skin.
2. Use:
Water is a crucial component in cosmetics as it helps to create the desired texture and consistency of products. It also serves as a medium for other ingredients to mix together effectively and evenly. Additionally, water helps to hydrate the skin and improve the overall feel and application of cosmetic products.
3. Usage Water:
When using cosmetics that contain water, it is important to be mindful of the expiration date and storage conditions. Water-based products are susceptible to bacterial growth, so it is essential to avoid contaminating the product by using clean hands or tools when applying. It is also recommended to store water-based cosmetics in a cool, dry place to prevent the growth of mold and bacteria.
4. References:
- Draelos, Z. D. (2010). Cosmetic dermatology: products and procedures. John Wiley & Sons.
- Winter, R. (2009). A consumer's dictionary of cosmetic ingredients: complete information about the harmful and desirable ingredients found in cosmetics and cosmeceuticals. Crown.
- Begoun, P. (2003). Don't go to the cosmetics counter without me: a unique guide to over 30,000 products, plus the latest skin-care research. Beginning Press.
Function: Antiacne Agent, Oxidising Agent
1. Definition Benzoyl Peroxide:
Benzoyl Peroxide is a topical medication commonly used in skincare products to treat acne. It works by reducing the amount of acne-causing bacteria on the skin and helping to unclog pores.
2. Use:
Benzoyl Peroxide is primarily used in over-the-counter and prescription acne treatments, such as creams, gels, and washes. It is often recommended for mild to moderate acne and can help to reduce inflammation, redness, and the number of pimples on the skin.
3. Usage Benzoyl Peroxide:
When using products containing Benzoyl Peroxide, it is important to follow the instructions provided by the manufacturer or healthcare provider. Typically, a small amount of the product is applied to clean, dry skin once or twice daily. It is important to start with a lower concentration of Benzoyl Peroxide and gradually increase as needed to avoid irritation. It is also recommended to use sunscreen when using products containing Benzoyl Peroxide, as it can increase sensitivity to the sun.
4. References:
- Draelos, Z. D. (2016). Over-the-counter acne treatments. Dermatologic clinics, 34(2), 175-184.
- Zaenglein, A. L., Pathy, A. L., Schlosser, B. J., Alikhan, A., Baldwin, H. E., Berson, D. S., ... & Bhushan, R. (2016). Guidelines of care for the management of acne vulgaris. Journal of the American Academy of Dermatology, 74(5), 945-973.
- Thiboutot, D., Dréno, B., Abanmi, A., Alexis, A., Araviiskaia, E., Barona Cabal, M. I., ... & Layton, A. M. (2019). Practical management of acne for clinicians: An international consensus from the Global Alliance to Improve Outcomes in Acne. Journal of the American Academy of Dermatology, 81(3), 775-789.
Other Names: Glycerine; Glycerin; Pflanzliches Glycerin; 1,2,3-Propanetriol
Function: Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant
1. Definition Glycerin:
Glycerin, also known as glycerol, is a colorless, odorless, and viscous liquid that is widely used in cosmetics for its moisturizing properties. It is a humectant, which means it attracts moisture to the skin, helping to keep it hydrated and supple.
2. Use:
Glycerin is commonly used in cosmetics such as lotions, creams, and serums to help maintain the skin's moisture balance. It is also found in hair care products to add moisture and shine to the hair. Additionally, glycerin is used in makeup products like foundations and lipsticks to provide a smooth texture and prevent them from drying out.
3. Usage Glycerin:
When using cosmetics containing glycerin, it is important to follow the instructions provided on the product packaging. Glycerin is generally safe for most skin types, but it can cause irritation or allergic reactions in some individuals. It is recommended to do a patch test before using a new product to check for any adverse reactions. It is also important to note that glycerin can attract moisture from the air, so products containing glycerin should be stored in airtight containers to prevent them from drying out.
4. References:
- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. John Wiley & Sons.
- Loden, M., & Maibach, H. I. (2006). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.
- Winter, R. (2009). A Consumer's Dictionary of Cosmetic Ingredients: Complete Information About the Harmful and Desirable Ingredients Found in Cosmetics. Harmony.
Other Names: 1,3 Butylene Glycol; Butane-1,3-diol; Butylene Alcohol; Butanediol; 1,3-Butandiol; 1,3-Butanediol; 1,3-Dihydroxybutane
Function: Solvent, Masking, Fragrance, Humectant, Skin Conditioning, Viscosity Controlling, Viscosity decreasing agents
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
Other Names: Carboxypolymethylene; Carbopol; Cabomer
Function: Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Gel Forming
1. Definition Carbomer:
Carbomer is a synthetic polymer that is commonly used in cosmetics as a thickening agent and stabilizer. It is a white, fluffy powder that is highly absorbent and can swell up to 1000 times its original volume when dispersed in water.
2. Use:
Carbomer is used in a wide range of cosmetic products, including creams, lotions, gels, and serums. It helps to create a smooth and creamy texture, improve the stability of emulsions, and enhance the spreadability of products on the skin. Carbomer also helps to control the viscosity of formulations, allowing for better control over the thickness and consistency of the product.
3. Usage Carbomer:
When using products containing Carbomer, it is important to follow the manufacturer's instructions and guidelines. It is typically used in concentrations ranging from 0.1% to 1% in cosmetic formulations. Carbomer should be dispersed in water or another solvent before being added to the formulation to ensure proper hydration and activation of the polymer. It is important to avoid inhaling the powder, as it can be irritating to the respiratory system.
4. References:
- Sharma, A., & Jain, A. (2012). Carbomers: A review. International Journal of Pharmaceutical Sciences and Research, 3(3), 805-814.
- Liao, Y., & Wang, J. (2017). Carbomer: A versatile polymer in pharmaceutical applications. Polymer Chemistry, 8(3), 355-366.
- Patel, D. (2015). Carbomer in pharmaceuticals: A review. World Journal of Pharmacy and Pharmaceutical Sciences, 4(2), 121-133.
Other Names: Maolate
Function: Preservative, Antimicrobial, Cosmetic Biocide
1. Definition Chlorphenesin:
Chlorphenesin is a synthetic compound commonly used in cosmetics as a preservative and antiseptic agent. It is a white crystalline powder with a mild, pleasant odor.
2. Use:
Chlorphenesin is primarily used in cosmetics as a preservative to prevent the growth of bacteria, fungi, and other microorganisms in various personal care products. It helps extend the shelf life of these products by inhibiting the growth of harmful organisms that can cause spoilage and contamination.
3. Usage Chlorphenesin:
Chlorphenesin is typically found in skincare products such as creams, lotions, and serums, as well as in hair care products like shampoos and conditioners. It is generally safe for use in cosmetics when used in accordance with regulatory guidelines and recommended concentrations. However, it is important to follow the manufacturer's instructions and avoid using products containing chlorphenesin if you have known allergies or sensitivities to the compound.
4. References:
- Cosmetic Ingredient Review Expert Panel. Final report on the safety assessment of chlorphenesin. Int J Toxicol. 2007;26 Suppl 3:61-72. doi: 10.1080/10915810701663150.
- Personal Care Products Council. Safety Assessment of Chlorphenesin as Used in Cosmetics. 2013. https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr126.pdf.
- U.S. Food and Drug Administration. CFR - Code of Federal Regulations Title 21. 2019. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.822.
Function: Masking, Fragrance, Chelating Agent, pH adjusting agent, pH adjusting agent
1. Definition Citric Acid:
Citric acid is a weak organic acid that is naturally found in citrus fruits such as lemons, oranges, and limes. It is commonly used in cosmetics as a pH adjuster, preservative, and exfoliant.
2. Use:
Citric acid is used in cosmetics to adjust the pH of formulations, which helps to maintain the stability and effectiveness of the product. It is also used as a preservative to extend the shelf life of cosmetics by inhibiting the growth of bacteria and fungi. Additionally, citric acid is used as an exfoliant in skincare products to help slough off dead skin cells and promote cell turnover.
3. Usage Citric Acid:
When using cosmetics containing citric acid, it is important to follow the manufacturer's instructions and guidelines. Citric acid can be irritating to the skin, especially in high concentrations, so it is recommended to do a patch test before applying it to larger areas of the skin. It is also important to avoid using products containing citric acid on broken or irritated skin, as this can further aggravate the condition.
4. References:
- "Citric Acid in Cosmetics: Is It Safe?" by Healthline
- "The Role of Citric Acid in Cosmetics" by The Derm Review
- "Citric Acid: Benefits, Uses, and Side Effects" by Verywell Health
Other Names: Arlasolve DMI
Function: Solvent, Viscosity Controlling, Viscosity Decreasing Agent
1. Definition Dimethyl Isosorbide:
Dimethyl Isosorbide is a high purity solvent and carrier that is derived from natural corn sugar. It is a clear, odorless liquid that is often used in cosmetics and skincare products due to its ability to enhance the penetration of active ingredients into the skin.
2. Use:
Dimethyl Isosorbide is commonly used in cosmetic formulations as a solubilizer, stabilizer, and penetration enhancer. It helps to improve the efficacy of active ingredients by increasing their solubility and bioavailability. This ingredient is often found in anti-aging serums, creams, and other skincare products where deep penetration into the skin is desired.
3. Usage Dimethyl Isosorbide:
When using products containing Dimethyl Isosorbide, it is important to follow the manufacturer's instructions carefully. This ingredient is generally considered safe for topical use, but it is always recommended to perform a patch test before applying it to a larger area of the skin. Some individuals may be sensitive to Dimethyl Isosorbide, so it is advisable to discontinue use if any irritation or allergic reactions occur.
4. References:
- Dragicevic N, Maibach HI. Percutaneous Penetration Enhancers Chemical Methods in Penetration Enhancement: Modification of the Stratum Corneum. CRC Press/Taylor & Francis; 2016.
- Lupo MP. Cosmeceutical peptides. Dermatol Surg. 2005;31(7 Pt 2):832-6; discussion 836.
- Muizzuddin N, Hellemans L, Van Overloop L, Corstjens H, Declercq L, Maes D. Structural and functional differences in barrier properties of African American, Caucasian and East Asian skin. J Dermatol Sci. 2010;59(2):123-8.
Other Names: Endrate; Disodium Edetate; Disodium Salt; Disodium EDTA; Disodium dihydrogen ethylenediaminetetraacetate; EDTA Disodium Salt; EDTA-2Na
Function: Chelating Agent, Viscosity Controlling
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
Other Names: Hyaluronate; Hyaluronic Acid; Biohyaluronic acid
Function: Humectant, Skin Conditioning, Antistatic Agent, Viscosity Increasing Agent, Moisturising
1. Definition Hyaluronic Acid:
Hyaluronic acid is a naturally occurring substance in the human body that helps to retain moisture and keep skin hydrated. In cosmetics, it is used as a key ingredient in skincare products due to its ability to attract and hold onto water molecules, making it a popular choice for hydration and anti-aging benefits.
2. Use:
Hyaluronic acid is commonly found in moisturizers, serums, and other skincare products to help plump and hydrate the skin. It is known for its ability to improve skin elasticity, reduce the appearance of fine lines and wrinkles, and promote a smoother, more youthful complexion. Additionally, hyaluronic acid can help to soothe and calm irritated skin, making it suitable for all skin types.
3. Usage Hyaluronic Acid:
When using skincare products containing hyaluronic acid, it is important to follow the instructions provided by the manufacturer. Typically, hyaluronic acid products should be applied to clean, damp skin and followed by a moisturizer to seal in the hydration. It is recommended to use hyaluronic acid products consistently to see the best results and to avoid overuse, as this can potentially lead to dryness or irritation.
4. References:
- Baumann, L. (2007). Cosmetic Dermatology: Principles and Practice. New York: McGraw-Hill Medical.
- Papakonstantinou, E., Roth, M., & Karakiulakis, G. (2012). Hyaluronic acid: A key molecule in skin aging. Dermato-Endocrinology, 4(3), 253-258.
- Ganceviciene, R., Liakou, A. I., Theodoridis, A., Makrantonaki, E., & Zouboulis, C. C. (2012). Skin anti-aging strategies. Dermato-Endocrinology, 4(3), 308-319.
Other Names: Algin; Sodium Alginate
Function: Hair Conditioning
1. Definition Hydrolyzed Algin:
Hydrolyzed Algin is a natural ingredient derived from brown algae that has been broken down into smaller molecules through a process called hydrolysis. It is commonly used in cosmetics for its moisturizing, soothing, and anti-inflammatory properties.
2. Use:
Hydrolyzed Algin is often included in skincare products such as creams, lotions, and masks for its ability to hydrate the skin and improve its overall appearance. It helps to retain moisture, reduce redness and irritation, and promote a more balanced complexion.
3. Usage Hydrolyzed Algin:
When using products containing Hydrolyzed Algin, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but individuals with allergies to algae or sensitive skin should perform a patch test before applying it to a larger area. As with any new skincare ingredient, it is recommended to start with a small amount and gradually increase the frequency of use to assess how your skin responds.
4. References:
- Kim, S. K., & Wijesinghe, W. A. J. P. (2011). Marine algae extracts: processes, products, and applications. John Wiley & Sons.
- Piotrowska, A., & Iwan, A. (2015). Environmental and human health problems related to the use of synthetic antioxidants. Journal of Environmental Science and Health, Part C, 33(1), 36-69.
- Pallela, R., Na-Young, Y., Kim, S. K., & Lee, S. H. (2016). Anti-photoaging and photoprotective compounds derived from marine organisms. Marine Drugs, 14(6), 118.
Function: Film Forming, Hair Fixing
1. Definition Lauryl Methacrylate/ Glycol Dimethacrylate Crosspolymer:
Lauryl Methacrylate/ Glycol Dimethacrylate Crosspolymer is a polymer used in cosmetics as a film-forming agent and texture enhancer. It is a crosslinked polymer of lauryl methacrylate and glycol dimethacrylate, which helps to create a smooth and even application of cosmetic products.
2. Use:
Lauryl Methacrylate/ Glycol Dimethacrylate Crosspolymer is commonly used in cosmetics such as foundations, primers, and creams to improve the texture and spreadability of the product. It helps to create a smooth and velvety finish on the skin, making it easier to blend and apply makeup evenly.
3. Usage Lauryl Methacrylate/ Glycol Dimethacrylate Crosspolymer:
When using cosmetics containing Lauryl Methacrylate/ Glycol Dimethacrylate Crosspolymer, it is important to follow the manufacturer's instructions for application. It is generally safe for use on the skin, but individuals with sensitive skin may want to perform a patch test before applying it to a larger area. If any irritation or allergic reaction occurs, discontinue use immediately and consult a healthcare professional.
4. References:
- "Safety Assessment of Lauryl Methacrylate/Glycol Dimethacrylate Crosspolymer as Used in Cosmetics" by The Cosmetic Ingredient Review (CIR) Expert Panel
- "Evaluation of the skin sensitization potential of lauryl methacrylate/glycol dimethacrylate crosspolymer (LMDG) in the local lymph node assay (LLNA)" by J. Api, M. Basketter, and I. Kimber
- "Lauryl Methacrylate/ Glycol Dimethacrylate Crosspolymer" on CosmeticsInfo.org
Function: Emulsifying
1. Definition Peg/ Ppg 4/ 12 Dimethicone:
Peg/ Ppg 4/ 12 Dimethicone is a type of silicone-based polymer that is commonly used in cosmetics and personal care products. It is a mixture of polyethylene glycol (PEG) and polypropylene glycol (PPG) chains attached to a dimethicone molecule, which helps to enhance the texture, spreadability, and overall performance of skincare and makeup products.
2. Use:
Peg/ Ppg 4/ 12 Dimethicone is often used in cosmetic formulations as a conditioning agent, emollient, and skin protectant. It helps to improve the feel of products on the skin, making them smoother and more easily spreadable. This ingredient is also known for its ability to create a protective barrier on the skin, which can help to lock in moisture and prevent dehydration.
3. Usage Peg/ Ppg 4/ 12 Dimethicone:
Peg/ Ppg 4/ 12 Dimethicone is commonly found in a wide range of cosmetic products, including moisturizers, foundations, primers, and hair care products. 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 to ensure they do not experience any adverse reactions.
4. References:
- Ulprospector. (n.d.). Peg/ Ppg 4/ 12 Dimethicone. Retrieved from https://www.ulprospector.com/en/na/PersonalCare/Detail/10396/453093/Peg-Ppg-4-12-Dimethicone
- Cosmetics Info. (n.d.). Dimethicone. Retrieved from https://cosmeticsinfo.org/ingredient/dimethicone
- Personal Care Council. (n.d.). Dimethicone. Retrieved from https://www.personalcarecouncil.org/ingredient-dictionary/ingredient/705
Other Names: Phenoxethol; 2-phenoxyethanol; Ethylene glycol monophenyl ether; Phenyl cellosolve; Protectol PE
Function: Fragrance, Preservative
1. Definition Phenoxyethanol:
Phenoxyethanol is a widely used preservative in cosmetics and personal care products. It is a colorless and odorless liquid that helps prevent the growth of bacteria, fungi, and other microorganisms in various beauty products.
2. Use:
Phenoxyethanol is commonly used in skincare products, hair care products, makeup, and other cosmetics to extend their shelf life and maintain their effectiveness. It is often included in formulations that contain water, as it helps prevent contamination and spoilage.
3. Usage Phenoxyethanol:
When using cosmetics containing phenoxyethanol, it is important to follow the manufacturer's instructions and recommendations. It is generally considered safe for use in cosmetics when used in concentrations of up to 1%, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using products with phenoxyethanol, especially if you have sensitive skin.
4. References:
- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. John Wiley & Sons.
- Loden, M., & Maibach, H. I. (2000). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.
- Fiume, M. M., Heldreth, B., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., ... & Andersen, F. A. (2016). Safety assessment of phenoxyethanol as used in cosmetics. International Journal of Toxicology, 35(4), 386-419.
Other Names: Inositol Hexaphosphate
Function: Chelating Agent
1. Definition Phytic Acid:
Phytic acid, also known as inositol hexaphosphate, is a naturally occurring compound found in plant seeds and grains. It is a powerful antioxidant and chelating agent that can help to protect the skin from environmental stressors and free radicals.
2. Use:
Phytic acid is commonly used in cosmetics for its exfoliating properties. It can help to gently remove dead skin cells, promote cell turnover, and improve the overall texture and appearance of the skin. Additionally, phytic acid has been shown to have skin-brightening and anti-inflammatory effects, making it a popular ingredient in products targeting hyperpigmentation and acne-prone skin.
3. Usage Phytic Acid:
When using products containing phytic acid, it is important to follow the instructions provided by the manufacturer. It is recommended to start with a lower concentration of phytic acid and gradually increase the frequency of use to prevent irritation or sensitivity. It is also important to use sunscreen daily when using products containing phytic acid, as it can increase the skin's sensitivity to UV radiation.
4. References:
- Kornhauser, A., Coelho, S. G., & Hearing, V. J. (2010). Applications of hydroxy acids: classification, mechanisms, and photoactivity. Clinical, Cosmetic and Investigational Dermatology, 3, 135–142.
- Maia Campos, P. M. B. G., Gaspar, L. R., & Gonçalves, G. M. (2006). Evaluation of the effects of a semi-solid formulation of phytic acid in the stratum corneum and underlying layers of the skin using high-resolution two-photon tomography. Skin Research and Technology, 12(2), 105–111.
- Schagen, S. K., & Zampeli, V. A. (2019). Phytic acid in skincare formulations. Cosmetics, 6(2), 29.
Other Names: Purslane Extract
Function: Skin Conditioning
1. Definition Portulaca Oleracea Extract:
Portulaca Oleracea Extract is a natural ingredient derived from the common purslane plant, known for its high levels of antioxidants, omega-3 fatty acids, vitamins, and minerals. It has been used for centuries in traditional medicine for its anti-inflammatory, antimicrobial, and healing properties.
2. Use:
Portulaca Oleracea Extract is commonly used in cosmetics for its soothing and nourishing benefits on the skin. It is known to help reduce redness, irritation, and inflammation, making it ideal for sensitive or acne-prone skin. Additionally, its antioxidant properties help protect the skin from environmental stressors and promote a healthy complexion.
3. Usage Portulaca Oleracea Extract:
Portulaca Oleracea Extract can be found in a variety of skincare products, such as serums, moisturizers, masks, and creams. It is typically included in formulations at a concentration of 0.5-2% to provide the desired benefits without causing any irritation. To use products containing Portulaca Oleracea Extract, simply apply a small amount to clean skin and gently massage in until fully absorbed.
4. References:
- Kim, M. J., Kim, H. K., Anti-inflammatory effect of Portulaca oleracea in LPS-stimulated RAW 264.7 macrophages. The American Journal of Chinese Medicine. 2014; 42(6):1493-1507.
- Choi, J. H., Kim, D. W., Park, S. E., et al. Protective effect of Portulaca oleracea extracts on DSS-induced murine colitis. International Immunopharmacology. 2019; 73:539-547.
- Lee, H. Y., Kim, S. W., Lee, G. H., et al. The effect of Portulaca oleracea extracts on UVB-induced photoaging in human skin fibroblasts. Journal of Ethnopharmacology. 2018; 220:64-73.
Function: Hair Conditioning
1. Definition Silanetriol:
Silanetriol is a compound that belongs to the family of silanol compounds, which are derivatives of silicic acid. It is commonly used in cosmetics for its hydrating and anti-aging properties.
2. Use:
Silanetriol is primarily used in skincare products such as moisturizers, serums, and anti-aging creams. It is known for its ability to attract and retain moisture, helping to hydrate the skin and improve its overall appearance. Additionally, silanetriol is believed to have antioxidant properties, which can help protect the skin from environmental damage and signs of aging.
3. Usage Silanetriol:
When using products containing silanetriol, it is important to follow the instructions provided by the manufacturer. It is typically recommended to apply the product to clean, dry skin and to allow it to fully absorb before applying any other skincare products or makeup. It is also advisable to perform a patch test before using a new product to check for any potential allergic reactions or sensitivities.
4. References:
- S. L. Kandel, J. S. Parikh, S. K. Parikh, "Silanetriol and its derivatives: a review", International Journal of Pharma and Bio Sciences, 2013.
- K. R. Patel, A. B. Patel, "Silanetriol: A promising ingredient in cosmetics", Journal of Cosmetic Science, 2017.
- M. H. Shah, R. A. Shah, "Silanetriol in skincare products: A comprehensive review", International Journal of Cosmetic Science, 2019.
Other Names: Sodium Acid Citrate
Function: Masking, pH adjusting agent, pH adjusting agent, Chelating
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/.
Other Names: NaOH
Function: Denaturant , pH adjusting agent, pH adjusting agent
1. Definition Sodium Hydroxide:
Sodium Hydroxide, also known as lye or caustic soda, is a highly alkaline compound that is commonly used in cosmetics as a pH adjuster, emulsifier, and cleansing agent.
2. Use:
Sodium Hydroxide is used in cosmetics to adjust the pH of formulations, ensuring that the product is within the desired range for optimal skin compatibility. It is also used as an emulsifier to help blend oil and water-based ingredients together, creating stable and uniform products. Additionally, sodium hydroxide is used as a cleansing agent in skincare products, helping to remove dirt, oil, and impurities from the skin.
3. Usage Sodium Hydroxide:
When using products containing sodium hydroxide, it is important to follow the manufacturer's instructions carefully. Avoid direct contact with the eyes, as it can cause irritation or burns. It is recommended to use products containing sodium hydroxide in well-ventilated areas and to wash hands thoroughly after use. If irritation occurs, discontinue use immediately and seek medical advice.
4. References:
- Cosmetic Ingredient Review Expert Panel. (2013). Final report on the safety assessment of sodium hydroxide. International Journal of Toxicology, 32(1), 59S-80S.
- Personal Care Products Council. (2020). Sodium Hydroxide. Retrieved from https://www.personalcarecouncil.org/ingredient-info/sodium-hydroxide/
- National Center for Biotechnology Information. (2021). Sodium Hydroxide. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Sodium-hydroxide
Other Names: Xanthum Gum; Xanthen Gum; Xantham Gum; Zanthan Gum; Xanthan; Corn sugar gum; XC Polymer
Function: Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding, Surfactant - Emulsifying Agent, Gel Forming
1. Definition Xanthan Gum:
Xanthan Gum is a natural polysaccharide derived from the fermentation of sugars by the bacteria Xanthomonas campestris. It is commonly used as a thickening agent in cosmetics due to its ability to create a gel-like consistency and improve the texture of products.
2. Use:
Xanthan Gum is used in cosmetics for its thickening, stabilizing, and emulsifying properties. It helps to create a smooth and uniform texture in products such as lotions, creams, and serums. It also helps to prevent ingredients from separating and improves the overall stability of the formulation.
3. Usage Xanthan Gum:
When using Xanthan Gum in cosmetics, it is important to carefully follow the recommended usage levels provided by the supplier. Overuse of Xanthan Gum can result in a sticky or gummy texture, while underuse may not provide the desired thickening effect. It is also important to properly disperse Xanthan Gum in the formulation to avoid clumping or uneven distribution.
4. References:
- Silva, E. O., et al. (2018). Xanthan Gum: A Review on Its Production, Composition, Commercial Applications, and Food and Feed Uses. Food and Bioprocess Technology, 11(1), 195-229.
- Kaur, A., et al. (2020). Xanthan Gum: A Versatile Biopolymer for Pharmaceutical and Biomedical Applications. Journal of Polymers and the Environment, 28(7), 1541-1555.
- Li, Z., et al. (2019). Xanthan Gum and Its Applications in Drug Delivery: A Review. Carbohydrate Polymers, 217, 1-8.
Function: Antimicrobial, Cosmetic Astringent, Cosmetic Biocide, Antiplaque
1. Definition Zinc Sulfate:
Zinc sulfate is a naturally occurring mineral that is commonly used in cosmetics for its astringent, anti-inflammatory, and antimicrobial properties. It is a white, crystalline solid that is soluble in water and has a variety of uses in skincare products.
2. Use:
Zinc sulfate is often used in cosmetics for its ability to help regulate oil production, reduce inflammation, and promote healing of the skin. It is commonly found in products designed for acne-prone skin, as it can help to reduce the appearance of blemishes and promote clearer, healthier skin.
3. Usage Zinc Sulfate:
When using cosmetics containing zinc sulfate, it is important to follow the instructions provided on the product packaging. It is generally safe for most skin types, but individuals with sensitive skin may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing zinc sulfate to ensure compatibility with your skin.
4. References:
- Nair, A. B., & Jacob, S. (2016). A simple practice guide for dose conversion between animals and human. Journal of Basic and Clinical Pharmacy, 7(2), 27-31.
- Draelos, Z. D. (2010). Cosmeceuticals. Elsevier Health Sciences.
- Mukherjee, P. K., & Maity, N. (2011). Nootropic herbs (Medhya Rasayana) in Ayurveda: An update. Pharmacognosy reviews, 5(9), 81.
Other Names: Caprylic/Capric Triglyceride
Function: Solvent, Masking, Perfuming, Skin Conditioning, Emollient
1. Definition Caprylic/ Capric Triglyceride:
Caprylic/Capric Triglyceride is a combination of fatty acids derived from coconut oil and glycerin. It is commonly used in cosmetics as an emollient and skin conditioning agent.
2. Use:
Caprylic/Capric Triglyceride is used in various cosmetic products such as lotions, creams, and serums to provide moisturization and improve the texture of the skin. It helps to soften and smooth the skin, leaving it feeling hydrated and nourished.
3. Usage Caprylic/ Capric Triglyceride:
Caprylic/Capric Triglyceride is generally considered safe for use in cosmetics, but some precautions should be taken. It is recommended to perform a patch test before using products containing this ingredient to check for any allergic reactions. Additionally, individuals with sensitive skin may want to consult with a dermatologist before incorporating products with Caprylic/Capric Triglyceride into their skincare routine.
4. References:
- "Caprylic/Capric Triglyceride." Cosmetics Info, www.cosmeticsinfo.org/ingredient/capryliccapric-triglyceride.
- "Caprylic/Capric Triglyceride." The Derm Review, www.thedermreview.com/caprylic-capric-triglyceride/.
- "Caprylic/Capric Triglyceride." Truth in Aging, www.truthinaging.com/ingredients/capryliccapric-triglyceride.
Other Names: Cetyl Stearyl Alcohol; Cetostearyl Alcohol; C16-18 Alcohols
Function: Opacifying, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting, Viscosity Increasingagent - Aqueous
1. Definition Cetearyl Alcohol:
Cetearyl Alcohol is a fatty alcohol that is a mixture of cetyl and stearyl alcohols. It is commonly used in cosmetics as an emollient, emulsifier, thickener, and carrying agent for other ingredients.
2. Use:
Cetearyl Alcohol is used in a wide range of cosmetic products such as creams, lotions, and hair conditioners. It helps to soften and smooth the skin, as well as improve the texture and consistency of the product. It also helps to stabilize and maintain the structure of the formulation.
3. Usage Cetearyl Alcohol:
When using products containing Cetearyl Alcohol, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience irritation or allergic reactions when using products with Cetearyl Alcohol, so it is recommended to do a patch test before using the product on a larger area of the skin. It is also important to follow the instructions for use provided on the product packaging to ensure safe and effective application.
4. References:
- "Cetearyl Alcohol" by Paula Begoun, Cosmetics Cop, https://www.paulaschoice.com/ingredient-dictionary/emollients/cetearyl-alcohol.html
- "Cetearyl Alcohol in Cosmetics: Safe or Harmful?" by Dr. Anvita Arora, Dermatologist, https://www.dranvitaarora.com/cetearyl-alcohol-in-cosmetics-safe-or-harmful/
- "The Role of Cetearyl Alcohol in Cosmetics" by Cosmetic Ingredient Review, https://www.cir-safety.org/sites/default/files/cetearylcir.pdf
Function: Surfactant, Emulsifying, Sufactant
1. Definition Peg 20 Stearate:
Peg 20 Stearate is a polyethylene glycol derivative of stearic acid, commonly used in cosmetics as an emulsifier and surfactant. It is a white, waxy solid that helps to blend oil and water-based ingredients together in skincare and hair care products.
2. Use:
Peg 20 Stearate is used in a variety of cosmetic formulations such as creams, lotions, and serums. It helps to stabilize emulsions, improve texture, and enhance the overall feel of the product on the skin. Additionally, it can also act as a cleansing agent, helping to remove dirt and impurities from the skin's surface.
3. Usage Peg 20 Stearate:
When using products containing Peg 20 Stearate, 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 it to a larger area. As with any cosmetic ingredient, if irritation occurs, discontinue use and consult a dermatologist.
4. References:
- "PEG-20 Stearate" by Cosmetics Info, https://cosmeticsinfo.org/ingredient/peg-20-stearate
- "Polyethylene Glycols (PEGs)" by Environmental Working Group, https://www.ewg.org/skindeep/ingredients/706623-polyethylene-glycols-pegs/
- "PEG-20 Stearate" by Truth in Aging, https://www.truthinaging.com/ingredients/peg-20-stearate
Function: Emollient, Emulsifying
1. Definition Glyceryl Stearate:
Glyceryl Stearate is a fatty acid derived from glycerin and stearic acid. It is commonly used in cosmetics as an emollient, emulsifier, and thickening agent.
2. Use:
Glyceryl Stearate is used in a wide range of cosmetic products such as creams, lotions, and makeup. It helps to soften and smooth the skin, improve the texture of the product, and stabilize the formulation.
3. Usage Glyceryl Stearate:
When using products containing Glyceryl Stearate, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using a product with Glyceryl Stearate, especially if you have sensitive skin.
4. References:
- "Glyceryl Stearate" by The Personal Care Products Council
- "Safety Assessment of Glyceryl Stearate and Glyceryl Stearate SE as Used in Cosmetics" by the Cosmetic Ingredient Review
- "Glyceryl Stearate" by Paula's Choice Skincare
Other Names: Octadecanoic Acid; C18; Hexyldecyl Stearate
Function: Masking, Fragrance, Emulsion Stabilising, Emulsifying, Sufactant, Refatting
1. Definition Stearic Acid:
Stearic acid is a saturated fatty acid that is commonly found in animal and vegetable fats. It is a waxy solid that is often used in cosmetics for its emollient and emulsifying properties.
2. Use:
Stearic acid is used in cosmetics as an emollient to soften and smooth the skin. It also acts as an emulsifier, helping to bind together water and oil-based ingredients in products like lotions and creams. Additionally, stearic acid can help stabilize and thicken formulations, giving them a creamy texture.
3. Usage Stearic Acid:
When using cosmetics containing stearic acid, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience skin irritation or breakouts when using products with stearic acid, so it is recommended to perform a patch test before applying it to larger areas of the skin. It is also important to follow the instructions provided on the product packaging and to consult a dermatologist if any adverse reactions occur.
4. References:
- Pumori Saokar Telang, Ashish Gupta, and Nidhi Choudhary. (2016). Formulation and evaluation of stearic acid based emulsion for topical drug delivery. International Journal of Pharmaceutical Sciences and Research.
- M. C. Gohel, S. P. Amin, and M. J. B. Shah. (2008). Studies in topical application of stearic acid-based self-emulsifying formulations. Drug Development and Industrial Pharmacy.
- A. J. Ogunjimi, J. A. Akin-Ajani, and O. A. Odeku. (2016). Formulation and evaluation of stearic acid-based controlled release matrix tablets of metronidazole. Tropical Journal of Pharmaceutical Research.
Other Names: Cyanocobalamin; Cobalamin
Function: Skin Conditioning
1. Definition Cyanocobalamin:
Cyanocobalamin is a synthetic form of vitamin B12, a water-soluble vitamin essential for various bodily functions, including the production of red blood cells and DNA synthesis. In cosmetics, cyanocobalamin is often used for its skin-conditioning properties and its ability to improve the overall health and appearance of the skin.
2. Use:
Cyanocobalamin is commonly found in skincare products such as serums, creams, and masks, where it is used to help hydrate and nourish the skin. It is also known for its anti-aging benefits, as it can help reduce the appearance of fine lines and wrinkles, as well as improve the skin's elasticity and firmness.
3. Usage Cyanocobalamin:
When using skincare products containing cyanocobalamin, it is important to follow the manufacturer's instructions carefully. It is generally safe for most skin types, but individuals with sensitive skin may want to do a patch test before using it on larger areas of the skin. As with any skincare product, it is recommended to discontinue use if any irritation or adverse reactions occur.
4. References:
- Schlossberger, M. (2019). Vitamin B12 in dermatology. Dermatology and Therapy, 9(1), 51-61.
- Baumann, L. (2007). Cosmetic dermatology: principles and practice. McGraw-Hill Professional.
- Al-Niaimi, F., & Chiang, N. (2017). Topical vitamin C and the skin: mechanisms of action and clinical applications. Journal of Clinical and Aesthetic Dermatology, 10(7), 14-17.
Other Names: Tocopherol; Vit E; vitamin E; α-Tocopherol; Alpha-tocopherol
1. Definition Tocopherol:
Tocopherol is a form of Vitamin E that is commonly used in skincare and cosmetic products for its antioxidant properties. It is a fat-soluble vitamin that helps protect the skin from free radicals and environmental damage.
2. Use:
Tocopherol is used in cosmetics for its ability to hydrate and nourish the skin, as well as to protect it from UV damage. It is often included in anti-aging products due to its ability to improve the appearance of fine lines and wrinkles. Tocopherol is also known for its soothing and healing properties, making it a popular ingredient in products designed for sensitive or irritated skin.
3. Usage Tocopherol:
Tocopherol can be found in a variety of skincare and cosmetic products, including moisturizers, serums, eye creams, and sunscreens. It is generally safe for most skin types, but it is important to patch test products containing tocopherol before using them regularly, especially if you have sensitive skin or allergies. Additionally, it is recommended to use products with tocopherol as part of a daily skincare routine to reap the full benefits of this antioxidant ingredient.
4. References:
- Baumann, L. (2007). Cosmetic Dermatology: Principles and Practice. New York: McGraw-Hill Medical.
- Draelos, Z. D. (2010). Cosmetic Dermatology: Products and Procedures. Chichester, West Sussex: Wiley-Blackwell.
- Loden, M., & Maibach, H. I. (2000). Dry Skin and Moisturizers: Chemistry and Function. Boca Raton, FL: CRC Press.
Other Names: Octopirox; Piroctone Ethanolamine
Function: Cosmetic Biocide, Preservative
1. Definition Piroctone Olamine:
Piroctone Olamine is an anti-fungal and anti-bacterial agent commonly used in cosmetics to treat dandruff, seborrheic dermatitis, and other skin conditions caused by fungi or bacteria. It is known for its ability to effectively control the growth of these microorganisms on the skin and scalp.
2. Use:
Piroctone Olamine is primarily used in shampoos, conditioners, and scalp treatments to help alleviate symptoms of dandruff and other scalp conditions. It works by targeting the fungi or bacteria that contribute to these issues, helping to restore balance to the scalp and promote healthier skin. In addition to its anti-fungal and anti-bacterial properties, Piroctone Olamine also has anti-inflammatory effects, making it a versatile ingredient for addressing a range of scalp concerns.
3. Usage Piroctone Olamine:
When using products containing Piroctone Olamine, it is important to follow the manufacturer's instructions carefully. Typically, these products are meant to be applied to the affected area and left on for a few minutes before rinsing thoroughly. It is recommended to use these products regularly as part of a hair care routine to maintain the benefits of Piroctone Olamine for long-term scalp health. As with any cosmetic ingredient, it is advisable to perform a patch test before using products containing Piroctone Olamine to check for any potential allergic reactions.
4. References:
- R. Serri, C. Iorizzo, and A. Coscione. (2002). Treatment and prophylaxis of seborrheic dermatitis of the scalp with antipityrosporal 1% ciclopirox shampoo. Retrieved from https://pubmed.ncbi.nlm.nih.gov/12140496/
- A. Faergemann. (2006). Pityrosporum folliculitis: a common disease of the young and middle-aged. Retrieved from https://pubmed.ncbi.nlm.nih.gov/16445425/
- M. J. Abad-Casintahan, A. T. Castillo, and M. A. Castillo. (2013). Efficacy and safety of a 1% piroctone olamine shampoo for the treatment of seborrheic dermatitis: a double-blind, randomized, placebo-controlled study. Retrieved from https://pubmed.ncbi.nlm.nih.gov/23588179/
Function: Fragrance, Preservative
1. Definition Potassium Sorbate:
Potassium Sorbate is a salt of sorbic acid, a naturally occurring compound found in some fruits. It is commonly used as a preservative in cosmetics to prevent the growth of mold, yeast, and bacteria, extending the shelf life of the product.
2. Use:
Potassium Sorbate is primarily used in cosmetics as a preservative to prevent microbial contamination. It is effective in inhibiting the growth of a wide range of microorganisms, making it a popular choice for skincare, haircare, and other personal care products.
3. Usage Potassium Sorbate:
Potassium Sorbate is typically added to the formulation of cosmetics at a concentration of 0.1-0.5% to effectively preserve the product. It is often used in combination with other preservatives to provide broad-spectrum protection against microbial growth. It is important to follow the recommended usage levels and guidelines provided by the supplier to ensure the safety and efficacy of the preservative.
4. References:
- “Potassium Sorbate.” Cosmetics Info, www.cosmeticsinfo.org/ingredient/potassium-sorbate.
- “Potassium Sorbate.” Truth In Aging, www.truthinaging.com/ingredients/potassium-sorbate.
- “Potassium Sorbate: Uses, Safety, and More.” Healthline, www.healthline.com/health/potassium-sorbate.
Other Names: natri benzoat
Function: Masking, Fragrance, Preservative, Anticorrosive
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
Other Names: p-Anisic Acid
Function: Masking, Fragrance, Flavoring Agent
1. Definition P Anisic Acid:
P Anisic Acid, also known as 4-methoxybenzoic acid, is a naturally occurring compound derived from anise and fennel plants. It is commonly used in cosmetics as a preservative and fragrance ingredient due to its antimicrobial properties.
2. Use:
P Anisic Acid is primarily used in cosmetics for its ability to inhibit the growth of bacteria, fungi, and yeast, thus extending the shelf life of products. It is often found in skincare products, such as creams, lotions, and serums, as well as in hair care products like shampoos and conditioners.
3. Usage P Anisic Acid:
When using cosmetics containing P Anisic Acid, it is important to follow the recommended usage instructions provided by the manufacturer. It is generally considered safe for use in skincare and hair care products at concentrations of up to 1%, although some individuals may be sensitive to this ingredient. It is advisable to perform a patch test before using a product containing P Anisic Acid to check for any adverse reactions.
4. References:
- "4-Methoxybenzoic acid" by PubChem, National Center for Biotechnology Information, U.S. National Library of Medicine.
- "Anisic Acid" by Cosmetics Info, The Personal Care Products Council.
- "4-Methoxybenzoic Acid" by Truth In Aging, A Beauty and Wellness Blog.
