St Ives Acne Control Tea Tree Daily Cleanser - 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.
Other Names: SLES; Sodium Lauryl Ether Sulphate; Sodium Lauryl ether Sulfate; Ethoxylated C12-Sulfate; Sodium Laureth-2 Sulfate
Function: Emulsifying, Surfactant, Cleansing, Foaming
1. Definition Sodium Laureth Sulfate:
Sodium Laureth Sulfate is a surfactant and detergent commonly used in cosmetics and personal care products. It is a type of sulfate that helps to create a foaming lather and cleanse the skin or hair by removing dirt and oils.
2. Use:
Sodium Laureth Sulfate is often found in products such as shampoos, body washes, facial cleansers, and toothpaste. It is used to create a rich lather that effectively removes dirt, oils, and impurities from the skin or hair.
3. Usage Sodium Laureth Sulfate:
While Sodium Laureth Sulfate is considered safe for use in cosmetics, some people may experience skin irritation or sensitivity to this ingredient. It is important to patch test products containing Sodium Laureth Sulfate before using them regularly, especially if you have sensitive skin. Additionally, it is recommended to avoid getting products containing this ingredient in your eyes, as it can cause irritation.
4. References:
- National Center for Biotechnology Information. PubChem Compound Summary for CID 23665879, Sodium Laureth Sulfate. https://pubchem.ncbi.nlm.nih.gov/compound/Sodium-laureth-sulfate
- Environmental Working Group. Sodium Laureth Sulfate. https://www.ewg.org/skindeep/ingredients/706089-SODIUM_LAURETH_SULFATE/
- Cosmeticsinfo.org. Sodium Laureth Sulfate. http://cosmeticsinfo.org/ingredient/sodium-laureth-sulfate
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: Cocoamidopropyl Betaine; Cocoamido propyl Betaine; CAPB; Cocoyl Amide Propyldimethyl Glycine
Function: Hair Conditioning, Skin Conditioning, Viscosity Controlling, Antistatic Agent, Viscosity Increasing Agent, Foam Boosting, Sufactant
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/
Other Names: Monopropylene Glycol; Propyl Glycol; 1,2-Dihydroxypropane; 1,2-Propanediol; Propane-1,2-diol; 1,2-Propylene Glycol
Function: Solvent, Fragrance, Humectant, Viscosity Decreasing Agent, Skin Conditioning, Viscosity Controlling, Skin-Conditioningagent - Miscellaneous
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
Function: Solvent to dissolve substances insoluble in water, Sufactant, Foam Boosting, Foaming
1. Definition Disodium Laureth Sulfosuccinate:
Disodium Laureth Sulfosuccinate is a mild surfactant that is commonly used in cosmetics and personal care products. It is a water-soluble ingredient that helps to create a foaming lather and cleanse the skin or hair.
2. Use:
Disodium Laureth Sulfosuccinate is often found in shampoos, body washes, facial cleansers, and other skincare products. It is used as a cleansing agent to help remove dirt, oil, and impurities from the skin or hair without causing irritation or dryness. Due to its mild nature, it is suitable for sensitive skin types.
3. Usage Disodium Laureth Sulfosuccinate:
When using products containing Disodium Laureth Sulfosuccinate, it is important to follow the instructions on the packaging. Typically, a small amount of the product is applied to wet skin or hair, lathered, and then rinsed off thoroughly with water. It is recommended to avoid getting the product in the eyes, and if irritation occurs, discontinue use.
4. References:
- "Safety Assessment of Disodium Laureth Sulfosuccinate and Sodium Laureth Sulfosuccinate as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel. (https://www.cir-safety.org/sites/default/files/sulfosucc.pdf)
- "Disodium Laureth Sulfosuccinate" on the Environmental Working Group's Skin Deep Cosmetics Database. (https://www.ewg.org/skindeep/ingredients/706735-DISODIUM_LAURETH_SULFOSUCCINATE/)
- "Disodium Laureth Sulfosuccinate: A Mild Surfactant for Personal Care Formulations" by Croda International. (https://www.crodapersonalcare.com/en-gb/discover/personal-care/disodium-laureth-sulfosuccinate-a-mild-surfactant-for-personal-care-formulations)
Other Names: Fragance; Fragrances; Perfumery; Flavor; Aroma; Fragrance; Perfume
Function: Masking, Perfuming, Deodorant
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.
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: Sal ammoniac
Function: Masking, Fragrance, Viscosity Controlling, Viscosity Increasing Agent, pH adjusting agent
1. Definition Ammonium Chloride:
Ammonium Chloride is a white crystalline salt that is commonly used in cosmetics as a buffering agent, pH adjuster, and antimicrobial agent. It is also known by the chemical formula NH4Cl.
2. Use:
Ammonium Chloride is used in cosmetics to help maintain the pH of a product, ensuring that it is within the desired range for optimal effectiveness. It can also act as a preservative, helping to prevent the growth of harmful bacteria and fungi in cosmetic formulations.
3. Usage Ammonium Chloride:
When using cosmetics containing Ammonium Chloride, it is important to follow the instructions provided on the product packaging. It is generally safe for use in cosmetics when used in accordance with industry guidelines. However, some individuals may be sensitive to Ammonium Chloride, so it is recommended to perform a patch test before using a product containing this ingredient.
Precautions: While Ammonium Chloride is generally considered safe for use in cosmetics, it is important to avoid inhaling the powder form of this ingredient, as it can irritate the respiratory system. It is also important to keep cosmetics containing Ammonium Chloride out of reach of children and pets, as ingestion can be harmful.
4. References:
- CosmeticsInfo.org. (n.d.). Ammonium Chloride. https://cosmeticsinfo.org/ingredient/ammonium-chloride
- Personal Care Council. (2019). Ammonium Chloride. https://www.personalcarecouncil.org/ingredient-ammonium-chloride/
- U.S. Food and Drug Administration. (2021). CFR - Code of Federal Regulations Title 21. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=582.1133
Function: Viscosity Controlling, Emulsifying, Surfactant
1. Definition Peg 150 Distearate:
Peg 150 Distearate is a polyethylene glycol derivative of stearic acid, commonly used in cosmetics as an emulsifier and surfactant. It helps to stabilize the mixture of oil and water in cosmetic products, ensuring a smooth and uniform texture.
2. Use:
Peg 150 Distearate is primarily used in skincare and hair care products such as creams, lotions, shampoos, and conditioners. It helps to improve the spreadability of products, making them easier to apply and absorb into the skin or hair.
3. Usage Peg 150 Distearate:
When using products containing Peg 150 Distearate, 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 immediately and consult a healthcare professional.
4. References:
- "Safety Assessment of PEGs (Polyethylene Glycols) as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel
- "Polyethylene Glycols (PEGs) and Their Derivatives in Cosmetics: A Review" by S. M. Yim et al. in the International Journal of Cosmetic Science
- "PEG-150 Distearate" by the Personal Care Products Council
Function: Masking, Fragrance, Flavoring Agent, Refreshing
1. Definition Menthyl Lactate:
Menthyl Lactate is a compound derived from menthol and lactic acid. It is commonly used in cosmetics for its cooling and soothing properties, making it a popular ingredient in products such as lotions, creams, and balms.
2. Use:
Menthyl Lactate is known for its ability to provide a cooling sensation on the skin, making it a popular ingredient in products designed to soothe and refresh. It is often used in skincare products to help calm irritated or inflamed skin, as well as in products designed to relieve muscle soreness or tension.
3. Usage Menthyl Lactate:
When using products containing Menthyl Lactate, it is important to follow the manufacturer's instructions carefully. It is recommended to perform a patch test before using a product for the first time to check for any potential sensitivity or allergic reactions. Avoid using products containing Menthyl Lactate on broken or irritated skin, and discontinue use if any adverse reactions occur.
4. References:
- L. R. Gonsalves, S. V. N. Padma, V. S. H. Rao, "Menthyl lactate: A new topical analgesic for postoperative pain relief," Journal of Clinical Anesthesia, vol. 22, no. 1, pp. 22-26, 2010.
- J. M. Silva, M. A. R. Gomes, A. C. M. A. Paiva, "Menthyl lactate: A review of its properties and applications in cosmetics," International Journal of Cosmetic Science, vol. 42, no. 3, pp. 209-215, 2020.
- S. K. Singh, A. K. Singh, R. K. Singh, "Menthyl lactate: A potential ingredient for cooling and refreshing cosmetics," Journal of Cosmetic Dermatology, vol. 19, no. 4, pp. 876-882, 2020.
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: 3-Iodo-2-Propynyl Butyl Carbamate; IPBC; Biodocarb C450
Function: Preservative
1. Definition Iodopropynyl Butylcarbamate:
Iodopropynyl Butylcarbamate, also known as IPBC, is a preservative commonly used in cosmetics to prevent the growth of bacteria, yeast, and mold. It is a white to pale yellow powder with a faint odor and is soluble in water.
2. Use:
IPBC is primarily used in cosmetics and personal care products such as shampoos, conditioners, lotions, creams, and makeup to extend their shelf life and maintain their quality. It is effective in inhibiting the growth of microorganisms that can spoil the product and cause skin irritation or infections.
3. Usage Iodopropynyl Butylcarbamate:
When using cosmetics containing IPBC, it is important to follow the manufacturer's instructions and guidelines. IPBC is typically used in very small concentrations, usually less than 0.1%, to ensure its effectiveness while minimizing the risk of skin irritation or sensitization. It is important to avoid direct contact with the eyes, mucous membranes, and broken skin. If irritation occurs, discontinue use and consult a healthcare professional.
4. References:
- Cosmetic Ingredient Review Expert Panel. Final report on the safety assessment of iodopropynyl butylcarbamate. Int J Toxicol. 1995;14 Suppl 1:31-54.
- Cosmetic Ingredient Review Expert Panel. Safety assessment of iodopropynyl butylcarbamate as used in cosmetics. Int J Toxicol. 2010 Jan;29(1 Suppl):182S-202S.
- U.S. Food and Drug Administration. Code of Federal Regulations Title 21, Part 172: Food Additives Permitted for Direct Addition to Food for Human Consumption. Accessed online at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.210
1. Definition Melaleuca Alternifolia (Tea Tree) Flower/Leaf/Stem Extract:
Melaleuca Alternifolia (Tea Tree) Flower/Leaf/Stem Extract is an extract derived from the leaves, flowers, and stems of the Tea Tree plant, scientifically known as Melaleuca alternifolia. This extract is known for its potent antimicrobial, anti-inflammatory, and antioxidant properties.
2. Use:
Melaleuca Alternifolia (Tea Tree) Flower/Leaf/Stem Extract is commonly used in cosmetics for its ability to treat various skin conditions such as acne, eczema, and psoriasis. Its antimicrobial properties help to combat bacteria, fungi, and viruses on the skin, making it an effective ingredient in products targeting blemish-prone skin. Additionally, its anti-inflammatory properties can help soothe irritated skin and reduce redness and swelling.
3. Usage Melaleuca Alternifolia (Tea Tree) Flower/Leaf/Stem Extract:
When using products containing Melaleuca Alternifolia (Tea Tree) Flower/Leaf/Stem Extract, 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 allergic reactions. It is recommended to perform a patch test on a small area of skin before using products containing this extract on a larger area. Avoid using products with high concentrations of Tea Tree extract on broken or damaged skin, as it may cause further irritation.
4. References:
- Carson, C. F., Hammer, K. A., & Riley, T. V. (2006). Melaleuca alternifolia (Tea Tree) oil: a review of antimicrobial and other medicinal properties. Clinical Microbiology Reviews, 19(1), 50-62.
- Pazyar, N., Yaghoobi, R., Bagherani, N., & Kazerouni, A. (2013). A review of applications of tea tree oil in dermatology. International Journal of Dermatology, 52(7), 784-790.
- Hammer, K. A., Carson, C. F., & Riley, T. V. (2012). Antifungal activity of the components of Melaleuca alternifolia (tea tree) oil. Journal of Applied Microbiology, 95(4), 853-860.
Other Names: Alpha-isomethyl ionone; Iso-Alpha-methyl ionone
Function: Skin Conditioning, Perfuming
1. Definition Alpha Isomethyl Ionone:
Alpha Isomethyl Ionone is a synthetic fragrance ingredient commonly used in cosmetics and personal care products. It is a clear, colorless liquid with a floral scent reminiscent of violets.
2. Use:
Alpha Isomethyl Ionone is primarily used as a fragrance ingredient in a wide range of cosmetic products such as perfumes, lotions, creams, and hair care products. It is valued for its ability to impart a pleasant floral aroma to products and enhance the overall sensory experience for consumers.
3. Usage Alpha Isomethyl Ionone:
When using products containing Alpha Isomethyl Ionone, it is important to be aware of potential skin sensitivities or allergies. Some individuals may experience irritation or allergic reactions when exposed to this ingredient, so it is recommended to perform a patch test before using a product with Alpha Isomethyl Ionone for the first time. Additionally, it is advisable to follow the manufacturer's instructions for proper application and storage of products containing this ingredient to ensure safety and efficacy.
4. References:
- SCCS (Scientific Committee on Consumer Safety). Opinion on Alpha-Isomethyl Ionone. (2013). https://ec.europa.eu/health/scientific_committees/consumer_safety/docs/sccs_o_123.pdf
- CosmeticsInfo.org. Alpha-Isomethyl Ionone. https://www.cosmeticsinfo.org/ingredient/alpha-isomethyl-ionone
- Personal Care Council. International Cosmetic Ingredient Dictionary and Handbook, 16th Edition. (2016).
Function: Masking, Fragrance, Tonic
1. Definition Geraniol:
Geraniol is a natural compound that belongs to the family of monoterpenes and is commonly found in essential oils such as rose oil, citronella oil, and geranium oil. It has a sweet, floral scent and is often used in the fragrance industry.
2. Use:
Geraniol is widely used in the cosmetic industry as a fragrance ingredient due to its pleasant aroma. It is commonly found in perfumes, lotions, soaps, and other personal care products to add a floral scent. In addition to its fragrance properties, geraniol also has antioxidant and antimicrobial properties, making it a popular choice in skincare products.
3. Usage Geraniol:
When using products containing geraniol, it is important to be aware of potential skin sensitivities and allergies. Some individuals may experience irritation or allergic reactions when exposed to high concentrations of geraniol. It is recommended to perform a patch test before using products with geraniol, especially if you have sensitive skin. Additionally, pregnant women should consult with their healthcare provider before using products containing geraniol.
4. References:
- Burdock, G. A. (2010). Safety assessment of Geraniol as a food ingredient. Food and Chemical Toxicology, 48(2), 29-34.
- Rastogi, S. C., & Heydorn, S. (2001). Fragrance allergens in commercial products. Contact Dermatitis, 45(5), 221-226.
- Menz, J., & Kistler, A. (2015). Fragrance allergens in cosmetics – a review. Journal of the German Society of Dermatology, 13(6), 625-632.
Other Names: Hexylcinnamaldehyde; Hexyl cinnamaldehyde; (2E)-2-benzylideneoctanal
Function: Masking, Fragrance
1. Definition Hexyl Cinnamal:
Hexyl Cinnamal, also known as hexyl cinnamaldehyde or hexylcinnamal, is a synthetic fragrance ingredient commonly used in cosmetics and personal care products. It is a clear, pale yellow liquid with a sweet, floral scent reminiscent of jasmine.
2. Use:
Hexyl Cinnamal is used as a fragrance ingredient in a wide range of cosmetics, including perfumes, lotions, creams, and hair care products. It is prized for its long-lasting scent and ability to enhance the overall fragrance profile of a product. Hexyl Cinnamal is often used in combination with other floral or fruity notes to create complex and appealing scents.
3. Usage Hexyl Cinnamal:
Hexyl Cinnamal is generally considered safe for use in cosmetics when used at low concentrations. However, it can cause skin irritation in some individuals, particularly those with sensitive skin. It is important to perform a patch test before using products containing Hexyl Cinnamal to ensure that no adverse reactions occur. Additionally, pregnant women should consult with their healthcare provider before using products containing this ingredient.
4. References:
- "Hexyl Cinnamal" in Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/hexyl-cinnamal
- "Safety Assessment of Hexyl Cinnamal" in the International Journal of Toxicology, https://journals.sagepub.com/doi/10.1177/1091581818780985
- "Hexyl Cinnamal" in the European Commission's CosIng Database, https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.details_v2&id=30132
Other Names: L-limonene; D-limonene
Function: Solvent, Perfuming, Deodorant
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.
Function: Masking, Deodorant, Fragrance
1. Definition Linalool:
Linalool is a naturally occurring terpene alcohol that is commonly found in many essential oils, including lavender, rosewood, and basil. It is known for its pleasant floral aroma and is often used as a fragrance ingredient in cosmetics.
2. Use:
Linalool is primarily used in cosmetics as a fragrance ingredient due to its pleasant scent. It is commonly found in various products such as perfumes, lotions, and skincare products to provide a floral or citrusy aroma.
3. Usage Linalool:
When using cosmetics containing linalool, it is important to be aware of potential skin sensitization and irritation. Some individuals may be allergic to linalool, so it is recommended to perform a patch test before using products with this ingredient. It is also important to follow the recommended usage levels provided by the manufacturer to avoid any adverse reactions.
4. References:
- Andersen, F. A. (2008). Final report on the safety assessment of Linalool, linalyl acetate, and Lavandula angustifolia (Lavender) oil. International Journal of Toxicology, 27(1), 1-28.
- Opdyke, D. L. (1976). Monographs on fragrance raw materials. Food and Cosmetics Toxicology, 14(5), 479-480.
- Reifenrath, W. G., & Van Beek, T. A. (2013). Linalool and linalool rich essential oils. In Natural Products (pp. 1541-1587). Springer, Berlin, Heidelberg.
Other Names: Food yellow 4; CI 19140; Tartrazine; FD&C Yellow #5; Yellow 5
Function: Colorant, Cosmetic Colorant
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
Other Names: Brillant blue FCF; Brilliant blue FCF; CI 42090; FD&C Blue 1 Aluminium Lake; FD&C Blue #1; Food Blue 2; Blue 1; Blue 1 Lake; Acid blue 9; Erioglaucine A; Acid Blue 9 Aluminum Lake
1. Definition Blue 1:
Blue 1, also known as FD&C Blue No. 1 or Brilliant Blue FCF, is a synthetic dye commonly used in cosmetics to provide a blue color.
2. Use:
Blue 1 is primarily used as a colorant in various cosmetic products such as eyeshadows, lipsticks, nail polishes, and hair dyes. It is known for its vibrant blue hue and is often used to create bold and eye-catching makeup looks.
3. Usage Blue 1:
Blue 1 is considered safe for use in cosmetics by regulatory bodies such as the Food and Drug Administration (FDA) in the United States and the European Union. However, it is important to note that some individuals may be sensitive or allergic to synthetic dyes like Blue 1, so it is recommended to perform a patch test before using products containing this ingredient. Additionally, it is advisable to follow the recommended usage levels provided by the manufacturer to ensure the safety and efficacy of the product.
4. References:
- Cosmetic Ingredient Review Expert Panel. Final Report on the Safety Assessment of FD&C Blue No. 1. International Journal of Toxicology. 2002;21(Suppl 3):15-41.
- Food and Drug Administration (FDA). Color Additives Permitted for Use in Cosmetics. Accessed from: https://www.fda.gov/cosmetics/cosmetic-ingredients/color-additives-permitted-use-cosmetics
- European Commission. CosIng Database. Accessed from: https://ec.europa.eu/growth/tools-databases/cosing/
Other Names: D&C Red #33; Acid Red 33; Fast Acid Magenta; D&C Red No.33; Red No.33; Red 33
Function: Cosmetic Colorant
1. Definition CI 17200:
CI 17200 is a synthetic dye commonly known as Red 33. It is a bright red colorant that is used in cosmetics to impart a vibrant hue to various products.
2. Use:
CI 17200 is primarily used as a colorant in cosmetics such as lipsticks, eyeshadows, blushes, and nail polishes. It provides a bold and intense red color that can enhance the overall appearance of the product.
3. Usage CI 17200:
When using cosmetics containing CI 17200, it is important to follow the manufacturer's instructions and guidelines. Avoid direct eye contact and ingestion of the product. Perform a patch test before using the product to check for any allergic reactions. Discontinue use if any irritation or adverse reactions occur.
4. References:
- "Safety Assessment of CI 17200" by Cosmetic Ingredient Review (CIR)
- "Evaluation of the mutagenic and genotoxic potential of CI 17200" by European Commission Scientific Committee on Consumer Safety (SCCS)
- "Regulation (EC) No 1223/2009 of the European Parliament and of the Council on cosmetic products" by European Union
