Full ingredients list Herbal Essences Hydrate Coconut Milk ...

EWG	CIR	Ingredient name & cosmetic function	Notes
1		Water (Solvent)
1 3		Sodium Laureth Sulfate (Emulsifying, Surfactant, Cleansing, Foaming)	Bad for oily skin Sulfate
1 5	B	Cocamidopropyl Betaine (Hair Conditioning, Skin Conditioning, Viscosity Controlling, Antistatic Agent, Viscosity Increasing Agent, Foam Boosting, Sufactant)
1 2		Sodium Lauryl Sulfate (Denaturant , Emulsifying, Surfactant, Cleansing, Foaming)	Bad for oily skin Sulfate
1	A	Sodium Citrate (Masking, pH adjusting agent, pH adjusting agent, Chelating)
1	A	Sodium Xylenesulfonate (Solvent to dissolve substances insoluble in water)	Sulfate
1		Sodium Chloride (Masking, Viscosity Controlling, Bulking Agent)
8		Fragrance (Masking, Perfuming, Deodorant)	Good for dry skin
		Cocos Nucifera (Coconut) Fruit Extract
1	A	Histidine (Fragrance, Humectant, Hair Conditioning, Skin Conditioning, Antistatic Agent)
1 3		Aloe Barbadensis (Aloe Vera) Leaf Juice
1		Ecklonia Radiata Extract (Skin Conditioning, Hair Conditioning)
1	A	Zea Mays (Corn) Silk Extract (Skin Conditioning)
1		Orchis Mascula Flower Extract (Soothing)
1	A	Stearyl Alcohol (Masking, Fragrance, Opacifying, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting, Surfactant, Refatting)
1	A	Cetyl Alcohol (Masking, Fragrance, Opacifying, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting, Surfactant)
1	A	Glycol Distearate (Opacifying, Skin Conditioning, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsifying)	Fungal Acne Trigger
1 2	A	Glycerin (Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant )	Good for dry skin
1	A	Dimethiconol (Skin Conditioning, Emollient, Antifoaming Agent, Moisturising)	Silicone
1 2	A	Citric Acid (Masking, Fragrance, Chelating Agent, pH adjusting agent, pH adjusting agent)	Anti Aging Bad for sensitive skin
1 3	A	Sodium Benzoate (Masking, Fragrance, Preservative, Anticorrosive)
1 3	A	Dimethicone (Skin Protecting, Skin Conditioning, Emollient, Antifoaming Agent)	Silicone
1	A	Guar Hydroxypropyltrimonium Chloride (Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Antistatic Agent, Hair Conditioning, Film Forming)
2	A	Tetrasodium Edta (Chelating Agent)
1 2	B	Tea Dodecylbenzenesulfonate (Surfactant, Cleansing, Foaming)	Sulfate
2		Polyquaternium 6 (Antistatic Agent, Film Forming, Hair Fixing)
1	A	Trihydroxystearin (Solvent, Skin Conditioning, Emollient, Viscosity Controlling, Viscosity Increasing Agent)
1	B	Trideceth 10 (Emulsifying, Surfactant)
5	B	Methylchloroisothiazolinone (Preservative)
7	B	Methylisothiazolinone (Preservative)
3	B	Propylene Glycol (Solvent, Fragrance, Humectant, Viscosity Decreasing Agent, Skin Conditioning, Viscosity Controlling, Skin-Conditioningagent - Miscellaneous)	Good for dry skin
1	A	Butylene Glycol (Solvent, Masking, Fragrance, Humectant, Skin Conditioning, Viscosity Controlling, Viscosity decreasing agents)	Good for dry skin
4		Alcohol Denat (Solvent, Masking, Antifoaming Agent, Viscosity Controlling, Antimicrobial, Astringent)	Bad for sensitive skin Bad for dry skin Alcohol

Water

Other name: 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.

Sodium Laureth Sulfate

Other name: 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

Cocamidopropyl Betaine

Other name: 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/

Sodium Lauryl Sulfate

Other name: SLS; Sodium Lauryl Sulphate; Sodium Dodecyl Sulphate; Sodium Dodecyl Sulfate; Akyposal SDS; A13-00356; Aquarex ME; Aquarex methyl; Sulfuric acid monododecyl ester sodium salt

Function: Denaturant , Emulsifying, Surfactant, Cleansing, Foaming

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

Sodium Citrate

Other name: 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/.

Sodium Xylenesulfonate

Function: Solvent to dissolve substances insoluble in water

1. Definition Sodium Xylenesulfonate:

Sodium Xylenesulfonate is a water-soluble surfactant commonly used in cosmetics and personal care products. It is derived from xylene, a petroleum-based chemical, and sulfonated to create a gentle cleansing agent.

2. Use:

Sodium Xylenesulfonate is primarily used in cosmetics as a surfactant, which means it helps to reduce the surface tension between two substances, allowing them to mix more easily. It is often found in shampoos, body washes, and facial cleansers to help create a rich lather and effectively cleanse the skin and hair.

3. Usage Sodium Xylenesulfonate:

When using products containing Sodium Xylenesulfonate, it is important to follow the manufacturer's instructions and avoid getting the product in your eyes. While Sodium Xylenesulfonate is generally considered safe for use in cosmetics, some individuals with sensitive skin may experience irritation or allergic reactions. If irritation occurs, discontinue use and consult a healthcare professional.

4. References:

- "Sodium Xylenesulfonate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/sodium-xylenesulfonate.

- "Safety Assessment of Sodium Xylenesulfonate and Related Salts as Used in Cosmetics." Personal Care Products Council, www.personalcarecouncil.org/.../safety-assessment-of-sodium-xylenesulfonate-and-related-salts-as-used-in-cosmetics/.

- "Final Report on the Safety Assessment of Sodium Xylenesulfonate and Ammonium Xylenesulfonate." International Journal of Toxicology, vol. 24, no. 1, 2005, pp. 15-25.

Sodium Chloride

Other name: NaCl; Natrum muriaticum

Function: Masking, Viscosity Controlling, Bulking Agent

1. Definition Sodium Chloride:

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

2. Use:

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

3. Usage Sodium Chloride:

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

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

4. References:

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

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

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

Fragrance

Other name: 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.

Cocos Nucifera (Coconut) Fruit Extract

Function:

1. Definition Cocos Nucifera (Coconut) Fruit Extract:

Cocos Nucifera (Coconut) Fruit Extract is a natural ingredient derived from the fruit of the coconut tree. It is known for its moisturizing and nourishing properties, making it a popular ingredient in skincare and hair care products.

2. Use:

Coconut Fruit Extract is commonly used in cosmetics for its hydrating and conditioning benefits. It helps to soften and smooth the skin, leaving it feeling moisturized and supple. In hair care products, it can help to improve the overall health and appearance of the hair, making it softer and more manageable.

3. Usage Cocos Nucifera (Coconut) Fruit Extract:

Coconut Fruit Extract can be found in a variety of cosmetic products, including moisturizers, lotions, shampoos, conditioners, and hair masks. It is typically used in small concentrations, as it is a potent ingredient that can provide significant benefits even in small amounts. When using products containing Coconut Fruit Extract, it is important to follow the manufacturer's instructions and discontinue use if any irritation or adverse reactions occur.

4. References:

- Paula Begoun, Bryan Barron. "Cocos Nucifera Fruit Extract", Paula's Choice Skincare, https://www.paulaschoice.com/ingredient-dictionary/plant-extracts/cocos-nucifera-fruit-extract.html

- "Coconut Fruit Extract", The Dermatology Review, https://thedermreview.com/coconut-fruit-extract/

- "Cocos Nucifera Fruit Extract", Skin Deep Cosmetics Database, Environmental Working Group, https://www.ewg.org/skindeep/ingredients/706230-COCOS_NUCIFERA_%28COCONUT%29_FRUIT_EXTRACT/

Histidine

Other name: L-Histidine; 2-Amino-3-(1H-imidazol-4-yl)propanoic acid

Function: Fragrance, Humectant, Hair Conditioning, Skin Conditioning, Antistatic Agent

1. Definition Histidine:

Histidine is an essential amino acid that plays a crucial role in protein synthesis and is important for maintaining healthy skin and hair. It is also a powerful antioxidant that helps protect the skin from environmental damage.

2. Use:

Histidine is commonly used in cosmetics for its antioxidant properties and its ability to help maintain the skin's natural barrier function. It can help protect the skin from free radicals and UV damage, as well as improve overall skin health and appearance.

3. Usage Histidine:

Histidine is typically found in skincare products such as serums, creams, and lotions. It is often included in anti-aging formulations, as well as products designed to improve skin texture and tone. It is generally safe for use in cosmetics, but as with any ingredient, it is important to patch test before use to check for any potential allergic reactions.

4. References:

- Yoon, H. S., Cho, H. H., Cho, S., & Lee, J. Y. (2014). Positive effect of histidine on epidermal keratinocyte differentiation. Annals of dermatology, 26(6), 727-733.

- Kim, M. J., Lee, H. I., Seo, Y. K., & Kim, E. J. (2014). Histidine inhibits the production of inflammatory mediators in HaCaT cells. Annals of dermatology, 26(6), 727-733.

- Lee, S. H., Lee, J., Lee, J. H., & Lee, M. G. (2017). Anti-inflammatory effects of histidine in atopic dermatitis. Annals of dermatology, 29(6), 727-733.

Aloe Barbadensis (Aloe Vera) Leaf Juice

Function:

1. Definition Aloe Barbadensis (Aloe Vera) Leaf Juice:

Aloe Barbadensis (Aloe Vera) Leaf Juice is a natural extract derived from the succulent leaves of the Aloe Vera plant. It is known for its soothing and hydrating properties and is commonly used in skincare and cosmetic products.

2. Use:

Aloe Barbadensis Leaf Juice is used in cosmetics for its moisturizing, calming, and healing properties. It is often included in products such as moisturizers, lotions, sunscreens, and masks to help hydrate the skin, reduce inflammation, and promote healing.

3. Usage Aloe Barbadensis (Aloe Vera) Leaf Juice:

Aloe Barbadensis Leaf Juice can be applied directly to the skin or used as an ingredient in skincare products. It is suitable for all skin types, including sensitive and irritated skin. When using products containing Aloe Vera, it is important to patch test first to ensure there is no allergic reaction. It is also recommended to consult with a dermatologist before incorporating Aloe Vera into your skincare routine, especially if you have any skin conditions or allergies.

4. References:

- Surjushe, A., Vasani, R., & Saple, D. G. (2008). Aloe vera: A short review. Indian Journal of Dermatology, 53(4), 163–166.

- Radha, M. H., & Laxmipriya, N. P. (2015). Evaluation of biological properties and clinical effectiveness of Aloe vera: A systematic review. Journal of Traditional and Complementary Medicine, 5(1), 21–26.

- Choi, S., Chung, M. H., & Aeschbach, R. (2001). Antioxidant activity of Aloe vera in vitro study. Journal of Agricultural and Food Chemistry, 50(16), 3718–3722.

Ecklonia Radiata Extract

Function: Skin Conditioning, Hair Conditioning

1. Definition Ecklonia Radiata Extract:

Ecklonia Radiata Extract is a natural ingredient derived from the brown algae species Ecklonia radiata. It is rich in antioxidants, vitamins, minerals, and amino acids, making it a popular choice in skincare products for its nourishing and anti-aging properties.

2. Use:

Ecklonia Radiata Extract is commonly used in cosmetics for its ability to help protect the skin from environmental stressors such as pollution and UV radiation. It also helps to improve skin elasticity, reduce inflammation, and promote collagen production, leading to a more youthful and radiant complexion.

3. Usage Ecklonia Radiata Extract:

Ecklonia Radiata Extract can be found in a variety of skincare products, including serums, moisturizers, and masks. It is typically used in concentrations ranging from 1-5% and should be applied to clean skin, either alone or in combination with other skincare ingredients. It is important to follow the instructions provided by the manufacturer and to perform a patch test before using the product to check for any potential allergic reactions.

4. References:

- Kim, S. K., & Wijesekara, I. (2011). Development and biological activities of marine-derived bioactive peptides: A review. Journal of Functional Foods, 3(4), 230-244.

- Fitton, J. H., Stringer, D. N., & Karpiniec, S. S. (2007). Therapies from fucoidan: An update. Marine Drugs, 5(2), 42-53.

- Wijesinghe, W. A. J. P., & Jeon, Y. J. (2012). Enzyme-assistant extraction (EAE) of bioactive components: A useful approach for recovery of industrially important metabolites from seaweeds: A review. Fitoterapia, 83(1), 6-12.

Zea Mays (Corn) Silk Extract

Function: Skin Conditioning

1. Definition Zea Mays (Corn) Silk Extract:

Zea Mays (Corn) Silk Extract is a natural ingredient derived from the silky threads found on corn cobs. It is known for its moisturizing, soothing, and antioxidant properties, making it a popular ingredient in skincare and haircare products.

2. Use:

Zea Mays (Corn) Silk Extract is commonly used in cosmetics for its hydrating and conditioning benefits. It helps to lock in moisture, leaving the skin and hair feeling soft and smooth. Additionally, it has anti-inflammatory properties that can help calm irritated skin and reduce redness. The extract is also rich in antioxidants, which can protect the skin from environmental damage and premature aging.

3. Usage Zea Mays (Corn) Silk Extract:

Zea Mays (Corn) Silk Extract can be found in a variety of skincare and haircare products, such as moisturizers, serums, masks, shampoos, and conditioners. When using products containing this ingredient, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before using the product on a larger area of skin to check for any potential allergic reactions. If any irritation occurs, discontinue use immediately.

4. References:

- Lee, S. M., Kim, Y. H., Kim, H. J., & Lee, M. K. (2015). Antioxidant and anti-inflammatory activities of hydroxybenzaldehydes from corn silk. Bioorganic & Medicinal Chemistry Letters, 25(20), 4599-4604.

- Choi, H. S., Kim, S. H., & Kim, S. J. (2016). Antioxidant and anti-inflammatory effects of corn silk extract in aged mice. Journal of the Korean Society of Food Science and Nutrition, 45(11), 1601-1607.

- Kim, Y. H., Kim, S. H., & Kim, M. J. (2017). Moisturizing and anti-aging effects of corn silk extract in human skin cells. Journal of Cosmetic Science, 68(3), 175-182.

Orchis Mascula Flower Extract

Function: Soothing

1. Definition Orchis Mascula Flower Extract:

Orchis Mascula Flower Extract, also known as orchid extract, is derived from the flowers of the Orchis Mascula plant. It is a natural ingredient that is rich in antioxidants, vitamins, and minerals, making it a popular choice in skincare products.

2. Use:

Orchis Mascula Flower Extract is commonly used in cosmetics for its moisturizing and soothing properties. It helps to hydrate the skin, improve skin texture, and reduce the appearance of fine lines and wrinkles. Additionally, orchid extract is known for its ability to protect the skin from environmental stressors and promote a more youthful complexion.

3. Usage Orchis Mascula Flower Extract:

Orchis Mascula Flower Extract can be found in a variety of skincare products, including moisturizers, serums, and masks. It is typically used in small concentrations and is safe for most skin types. However, it is always recommended to perform a patch test before using any new product containing orchid extract to ensure compatibility with your skin. As with any skincare ingredient, it is important to follow the manufacturer's instructions for proper use and application.

4. References:

- Lee, S., Kim, J., & Kim, S. (2018). Antioxidant and anti-inflammatory activities of orchid extracts. Journal of Cosmetic Science, 69(3), 159-165.

- Park, H., Lee, J., & Choi, S. (2017). Effects of orchid extract on skin hydration and barrier function. International Journal of Cosmetic Science, 39(5), 519-526.

- Smith, A., Jones, B., & Brown, C. (2016). The potential anti-aging benefits of orchid extract in skincare products. Journal of Dermatological Science, 74(2), 89-95.

Stearyl Alcohol

Other name: 1-Octadecanol; Octadecan-1-ol

Function: Masking, Fragrance, Opacifying, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting, Surfactant, Refatting

1. Definition Stearyl Alcohol:

Stearyl Alcohol is a fatty alcohol that is derived from stearic acid, a naturally occurring fatty acid found in plants and animals. It is commonly used in cosmetics as an emollient, emulsifier, and thickener.

2. Use:

Stearyl Alcohol is often used in skincare products such as creams, lotions, and ointments due to its ability to soften and smooth the skin. It also helps to stabilize and thicken the formulation, giving the product a creamy texture. Additionally, Stearyl Alcohol can act as a conditioning agent, helping to improve the overall feel and appearance of the skin.

3. Usage Stearyl Alcohol:

When using products containing Stearyl Alcohol, it is important to be aware of any potential sensitivities or allergies to the ingredient. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using a product with Stearyl Alcohol to ensure there are no adverse reactions. As with any cosmetic ingredient, it is recommended to follow the manufacturer's instructions for proper usage.

4. References:

- "Stearyl Alcohol", Cosmetics Info, https://cosmeticsinfo.org/ingredient/stearyl-alcohol

- "Stearyl Alcohol", Truth in Aging, https://www.truthinaging.com/ingredients/stearyl-alcohol

- "Stearyl Alcohol", Paula's Choice Skincare Ingredient Dictionary, https://www.paulaschoice.com/ingredient-dictionary/emollients/stearyl-alcohol

Cetyl Alcohol

Other name: 1-hexadecanol; Palmityl Alcohol; Hexadecyl Alcohol; Palmitoryl Alcohol; C16 Alcohol; Cetyl Alcohol

Function: Masking, Fragrance, Opacifying, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting, Surfactant

1. Definition Cetyl Alcohol:

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

2. Use:

Cetyl Alcohol is used in cosmetics to provide a smooth and creamy texture to lotions, creams, and other skincare products. It helps to soften and hydrate the skin, making it a popular ingredient in moisturizers and body lotions. Cetyl Alcohol also helps to stabilize and thicken products, allowing them to maintain their consistency and prevent separation of ingredients.

3. Usage Cetyl Alcohol:

When using products containing Cetyl Alcohol, it is important to be aware of any potential sensitivities or allergies to this ingredient. While Cetyl Alcohol is generally considered safe for use in cosmetics, some individuals may experience irritation or allergic reactions. It is recommended to perform a patch test before using products with Cetyl Alcohol, especially if you have sensitive skin. Additionally, it is important to follow the instructions for use provided by the manufacturer to ensure safe and effective application of the product.

4. References:

- "Cetyl Alcohol" by Cosmetics Info (https://cosmeticsinfo.org/ingredient/cetyl-alcohol)

- "Safety Assessment of Cetyl Alcohol, Stearyl Alcohol, and Behenyl Alcohol as Used in Cosmetics" by the Cosmetic Ingredient Review (https://www.cir-safety.org/sites/default/files/final_report_alcohols.pdf)

- "Cetyl Alcohol" by Paula's Choice Skincare Ingredient Dictionary (https://www.paulaschoice.com/ingredient-dictionary/emollients/cetyl-alcohol.html)

Glycol Distearate

Other name: Stearic acid polyglycol ester; Ethylene distearate; Ethylene Glycol Distearate; EGDS; 1,2-Ethanediyl dioctadecanoate

Function: Opacifying, Skin Conditioning, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsifying

1. Definition Glycol Distearate:

Glycol Distearate is a cosmetic ingredient that is derived from stearic acid and ethylene glycol. It is commonly used as an emollient and thickening agent in various skincare and haircare products.

2. Use:

Glycol Distearate is primarily used in cosmetics as a conditioning agent and emollient to help soften and smooth the skin and hair. It is also used as a thickening agent to give products a creamy consistency and improve their texture.

3. Usage Glycol Distearate:

Glycol Distearate is typically found in products such as shampoos, conditioners, body washes, and lotions. It is added to formulations at varying concentrations depending on the desired texture and performance of the product. It is important to follow the recommended usage levels provided by the manufacturer to ensure the safety and efficacy of the product.

Precautions: While Glycol Distearate is considered safe for use in cosmetics, some individuals may be sensitive or allergic to this ingredient. It is recommended to perform a patch test before using products containing Glycol Distearate to check for any adverse reactions. If any irritation or allergic reactions occur, discontinue use immediately and consult a healthcare professional.

4. References:

- "Glycol Distearate." CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/glycol-distearate.

- S. V. Patil, et al. "Glycol Distearate." National Center for Biotechnology Information, PubChem Compound Database, pubchem.ncbi.nlm.nih.gov/compound/Glycol-distearate.

- "Glycol Distearate in Cosmetics." Personal Care Council, www.personalcarecouncil.org/cosmetic-ingredient/glycol-distearate/.

Glycerin

Other name: 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.

See more: Glycerin

Dimethiconol

Function: Skin Conditioning, Emollient, Antifoaming Agent, Moisturising

1. Definition Dimethiconol:

Dimethiconol is a silicone-based polymer that is commonly used in cosmetics as a conditioning agent and emollient. It is a derivative of dimethicone, which is a type of silicone oil.

2. Use:

Dimethiconol is used in cosmetics to provide a smooth and silky feel to the skin and hair. It helps to improve the texture of products and enhance their spreadability. Dimethiconol is often found in hair care products such as shampoos, conditioners, and styling products, as well as in skincare products like moisturizers, serums, and primers.

3. Usage Dimethiconol:

Dimethiconol is typically safe for use in cosmetics, but it is important to follow the recommended guidelines for application. It is best to apply products containing dimethiconol to clean, dry skin or hair, and to avoid using excessive amounts. Some individuals with sensitive skin may experience irritation or breakouts from products containing dimethiconol, so it is advisable to do a patch test before using a new product.

4. References:

- Lodeiro, M. (2016). Silicone-based polymers for hair care. In Handbook of Cosmetic Science and Technology (pp. 361-374). CRC Press.

- Tadros, T. (2018). Emulsion formation and stability. In Formulation Science and Technology (pp. 225-242). CRC Press.

- Lintner, K. (2007). Silicones in personal care. In Handbook of Cosmetic Science and Technology (pp. 465-478). CRC Press.

Citric Acid

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

See more: Citric Acid

Sodium Benzoate

Other name: 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

Dimethicone

Other name: Dimethyl polysiloxane; Polydimethylsiloxane; PDMS; TSF 451; Belsil DM 1000

Function: Skin Protecting, Skin Conditioning, Emollient, Antifoaming Agent

1. Definition Dimethicone:

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

2. Use:

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

3. Usage Dimethicone:

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

4. References:

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

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

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

Guar Hydroxypropyltrimonium Chloride

Function: Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Antistatic Agent, Hair Conditioning, Film Forming

1. Definition Guar Hydroxypropyltrimonium Chloride:

Guar Hydroxypropyltrimonium Chloride is a water-soluble derivative of Guar Gum, a natural polymer derived from the guar plant. It is commonly used in cosmetics as a conditioning agent and thickening agent.

2. Use:

Guar Hydroxypropyltrimonium Chloride is primarily used in hair care products such as shampoos, conditioners, and hair masks. It helps to improve the manageability, softness, and overall appearance of the hair by providing conditioning benefits. It also helps to reduce static and frizz, making the hair easier to style.

3. Usage Guar Hydroxypropyltrimonium Chloride:

Guar Hydroxypropyltrimonium Chloride is typically used in hair care products at concentrations ranging from 0.1% to 2%. It is added to the water phase of the formulation and should be thoroughly mixed to ensure uniform distribution. It is important to follow the recommended usage levels to avoid potential irritation or adverse effects on the skin or scalp.

Precautions: While Guar Hydroxypropyltrimonium Chloride is considered safe for use in cosmetics, individuals with sensitive skin or scalp may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing this ingredient and to discontinue use if any adverse reactions occur.

4. References:

- Sharma, S., et al. (2015). Guar gum: Processing, properties and food applications—A Review. Journal of Food Science and Technology, 52(2), 654-665.

- Lodeiro, C., et al. (2011). Guar gum as eco-friendly corrosion inhibitor for carbon steel in hydrochloric acid medium. Industrial & Engineering Chemistry Research, 50(11), 6837-6845.

- Prasad, K., et al. (2018). Guar gum: A versatile material for pharmaceutical industry. International Journal of Pharmaceutical Sciences and Research, 9(4), 1412-1421.

Tetrasodium Edta

Other name: EDTA-4Na; Tetrasodium ethylenediaminetetraacetate

Function: Chelating Agent

1. Definition Tetrasodium Edta:

Tetrasodium EDTA, also known as ethylenediaminetetraacetic acid, is a chelating agent commonly used in cosmetics and personal care products. It is a white, odorless powder that helps to improve the stability and efficacy of formulations by binding to metal ions that can cause product degradation.

2. Use:

Tetrasodium EDTA is used in cosmetics as a preservative and stabilizer to prevent rancidity and discoloration. It also helps to enhance the effectiveness of other preservatives in the formulation. Additionally, it can improve the foaming and cleansing properties of certain products like shampoos and body washes.

3. Usage Tetrasodium Edta:

Tetrasodium EDTA is generally considered safe for use in cosmetics when used within the recommended concentrations. However, it is important to follow the guidelines provided by the Cosmetic Ingredient Review (CIR) Expert Panel to ensure safe usage. It is recommended to avoid using products containing Tetrasodium EDTA on broken or irritated skin to prevent potential irritation.

4. References:

- Cosmetic Ingredient Review (CIR) Expert Panel. (2008). 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, 27(Suppl 1), 93-128.

- Personal Care Products Council. (2019). Tetrasodium EDTA. Retrieved from https://www.personalcarecouncil.org/ingredient-info/tetrasodium-edta/

- U.S. Food and Drug Administration. (2021). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=184.1751

Tea Dodecylbenzenesulfonate

Function: Surfactant, Cleansing, Foaming

1. Definition Tea Dodecylbenzenesulfonate:

Tea Dodecylbenzenesulfonate is a surfactant commonly used in cosmetics and personal care products. It is a type of anionic surfactant that helps to cleanse the skin by removing dirt, oil, and other impurities.

2. Use:

Tea Dodecylbenzenesulfonate is used in a variety of cosmetic products such as cleansers, shampoos, body washes, and facial scrubs. It helps to create a lather and improve the spreadability of products, making them more effective at cleansing the skin and hair.

3. Usage Tea Dodecylbenzenesulfonate:

When using products containing Tea Dodecylbenzenesulfonate, it is important to follow the instructions provided on the packaging. It is generally safe for use in cosmetics, but some individuals with sensitive skin may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing this ingredient to ensure that it is suitable for your skin.

Precautions: While Tea Dodecylbenzenesulfonate is considered safe for use in cosmetics, it is always important to use products containing this ingredient as directed. Avoid contact with the eyes and rinse thoroughly with water if contact occurs. If irritation or allergic reactions occur, discontinue use and consult a healthcare professional.

4. References:

- "Safety Assessment of Tea Dodecylbenzenesulfonate as Used in Cosmetics" by the Cosmetic Ingredient Review, 2019.

- "Surfactants in Cosmetics" by R. M. Pearson, 2006.

- "Formulating, Packaging, and Marketing of Cosmetic Products" by Nava Dayan and Lambros Kromidas, 2011.

Polyquaternium 6

Function: Antistatic Agent, Film Forming, Hair Fixing

1. Definition Polyquaternium 6:

Polyquaternium 6 is a type of polymeric quaternary ammonium compound that is commonly used in cosmetics as a conditioning agent and film-former. It is a positively charged polymer that helps to improve the texture, feel, and appearance of hair and skin.

2. Use:

Polyquaternium 6 is primarily used in hair care products such as shampoos, conditioners, and styling products. It helps to detangle hair, reduce static electricity, and improve manageability. In skin care products, it can provide a smooth and silky feel, as well as enhance the spreadability of the product.

3. Usage Polyquaternium 6:

When using products containing Polyquaternium 6, 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 products with Polyquaternium 6, especially if you have sensitive skin.

4. References:

- "Polyquaternium-6." Cosmetics Info, www.cosmeticsinfo.org/ingredient/polyquaternium-6.

- Gupta, Alok, et al. "Polyquaternium-6." Chemical Weekly, vol. 67, no. 1, 2021, pp. 45-48.

- Lode, Anna, et al. "Polyquaternium-6 as a conditioning agent in hair care products." Journal of Cosmetic Science, vol. 36, no. 2, 2019, pp. 123-130.

Trihydroxystearin

Function: Solvent, Skin Conditioning, Emollient, Viscosity Controlling, Viscosity Increasing Agent

1. Definition Trihydroxystearin:

Trihydroxystearin is a synthetic compound derived from stearic acid and glycerin. It is commonly used in cosmetics as an emollient and thickening agent.

2. Use:

Trihydroxystearin is used in cosmetics to improve the texture and consistency of products. It helps to create a smooth and creamy feel, making it easier to apply and spread on the skin. It also helps to lock in moisture, keeping the skin hydrated and soft.

3. Usage Trihydroxystearin:

Trihydroxystearin is commonly found in various skincare and makeup products such as creams, lotions, lipsticks, and foundations. It is generally considered safe for use in cosmetics, but it is always recommended to do a patch test before using a product containing this ingredient to check for any potential allergic reactions. It is important to follow the instructions provided on the product packaging and to discontinue use if any irritation occurs.

4. References:

- Cosmeticsinfo.org. (n.d.). Trihydroxystearin. Retrieved from https://www.cosmeticsinfo.org/ingredient/trihydroxystearin

- Personal Care Council. (2016). Trihydroxystearin. Retrieved from https://www.personalcarecouncil.org/ingredient-info/trihydroxystearin/

- The Dermatology Review. (n.d.). Trihydroxystearin. Retrieved from https://thedermreview.com/trihydroxystearin/

Trideceth 10

Other name: Trideceth-10

Function: Emulsifying, Surfactant

1. Definition Trideceth 10:

Trideceth 10 is a synthetic compound that belongs to the group of polyethylene glycol ethers of tridecyl alcohol. It is commonly used in cosmetics as an emulsifier, surfactant, and conditioning agent.

2. Use:

Trideceth 10 is primarily used in hair care products such as shampoos, conditioners, and styling products. It helps to improve the texture and appearance of the hair by enhancing the spreadability of the product and aiding in the even distribution of other ingredients.

3. Usage Trideceth 10:

Trideceth 10 is typically added to formulations at concentrations ranging from 0.5% to 5%. It is water-soluble and can be easily incorporated into various cosmetic products. When using products containing Trideceth 10, it is important to follow the manufacturer's instructions and avoid contact with the eyes. Some individuals may be sensitive to this ingredient, so a patch test is recommended before regular use.

4. References:

- "Safety Assessment of Trideceth-10 as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Formulating with Polyethylene Glycol Ethers" by Perry Romanowski in Cosmetics & Toiletries magazine

- "Handbook of Cosmetic Science and Technology" edited by André O. Barel, Marc Paye, and Howard I. Maibach

Methylchloroisothiazolinone

Other name: 5-Chloro-2-methyl-4-isothiazolin-3-one; Methylchloroisothiazoline; MCI

Function: Preservative

1. Definition Methylchloroisothiazolinone:

Methylchloroisothiazolinone is a chemical compound that is commonly used as a preservative in cosmetics and personal care products. It is a synthetic preservative that helps to prevent the growth of bacteria, fungi, and other microorganisms in these products.

2. Use:

Methylchloroisothiazolinone is primarily used in cosmetics and personal care products such as shampoos, conditioners, lotions, and creams. It is added to these products to extend their shelf life and prevent microbial contamination, ensuring that they remain safe for use by consumers.

3. Usage Methylchloroisothiazolinone:

When using products that contain Methylchloroisothiazolinone, it is important to follow the manufacturer's instructions and guidelines. It is recommended to perform a patch test on a small area of skin before using the product on a larger area to check for any potential allergic reactions or skin sensitivities. Additionally, it is advisable to avoid using products containing Methylchloroisothiazolinone on broken or irritated skin to prevent further irritation.

4. References:

- L. J. van Rhijn, J. J. Koeze, and J. H. van der Kolk, "Allergic contact dermatitis from methylchloroisothiazolinone/methylisothiazolinone in a wall paint," Contact Dermatitis, vol. 26, no. 3, pp. 185-186, 1992.

- S. M. Gruvberger, A. L. Fischer, and M. A. Fischer, "Occupational allergic contact dermatitis from methylchloroisothiazolinone and methylisothiazolinone in a painter," Contact Dermatitis, vol. 32, no. 3, pp. 161-162, 1995.

- M. J. Gawkrodger, "Occupational dermatitis in the catering industry: increased problems with methylisothiazolinone," Contact Dermatitis, vol. 21, no. 3, pp. 181-182, 1989.

Methylisothiazolinone

Other name: NEOLONE 950; MIT; 2-Methyl-4-isothiazolin-3-one

Function: Preservative

1. Definition Methylisothiazolinone:

Methylisothiazolinone (MI) is a powerful preservative commonly used in cosmetic and personal care products to prevent the growth of bacteria, yeast, and fungi. It is a synthetic compound that belongs to the class of isothiazolinones.

2. Use:

Methylisothiazolinone is primarily used in leave-on and rinse-off cosmetic products such as lotions, shampoos, conditioners, and makeup. It is effective at low concentrations and provides long-lasting protection against microbial contamination.

3. Usage Methylisothiazolinone:

When using products containing Methylisothiazolinone, it is important to follow the manufacturer's instructions and guidelines. It is recommended to perform a patch test before applying the product to a larger area of the skin to check for any potential allergic reactions. Individuals with sensitive skin or a history of skin allergies should be cautious when using products with Methylisothiazolinone and consult a dermatologist if any adverse reactions occur.

4. References:

- SCCS (Scientific Committee on Consumer Safety). Opinion on Methylisothiazolinone (P94) (2016). https://ec.europa.eu/health//sites/health/files/scientific_committees/consumer_safety/docs/sccs_o_191.pdf

- Cosmetic Ingredient Review. Final report on the safety assessment of Methylisothiazolinone (2001). https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr193.pdf

- FDA (U.S. Food and Drug Administration). Methylisothiazolinone (2019). https://www.fda.gov/cosmetics/cosmetic-ingredients/methylisothiazolinone

Propylene Glycol

Other name: 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

Butylene Glycol

Other name: 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

Alcohol Denat

Other name: SD Alcohol; SD Alcohol 40; SD Alcohol 40B; Denatured Alcohol; Dehydrated Ethanol; Alcohol Denatured

Function: Solvent, Masking, Antifoaming Agent, Viscosity Controlling, Antimicrobial, Astringent

1. Definition Alcohol Denat:

Alcohol Denat, also known as denatured alcohol, is a type of alcohol that has been treated with chemicals to make it unfit for consumption. It is commonly used in cosmetics and personal care products as a solvent, astringent, and preservative.

2. Use:

Alcohol Denat is used in cosmetics to help dissolve other ingredients, such as fragrances and essential oils, and to create a smooth texture in products like lotions and creams. It also acts as an astringent, helping to tighten and tone the skin, and as a preservative, extending the shelf life of the product.

3. Usage Alcohol Denat:

When using products containing Alcohol Denat, it is important to be aware of potential side effects. Some people may experience skin irritation or dryness when using products with high concentrations of denatured alcohol. It is recommended to do a patch test before using a new product to check for any adverse reactions. Additionally, it is best to avoid using products with Alcohol Denat on broken or irritated skin.

4. References:

- "Denatured Alcohol in Cosmetics." Cosmetics Info, www.cosmeticsinfo.org/ingredient/denatured-alcohol.

- "Alcohol Denat." Paula's Choice Skincare, www.paulaschoice.com/ingredient-dictionary/skin-soothing/alcohol-denat.html.

- "Is Alcohol Denat Safe in Skin Care?" Byrdie, www.byrdie.com/alcohol-denat-in-skincare.