Sodium C12-18 Alkyl Sulfate

1. Definition Sodium C12-18 Alkyl Sulfate:

Sodium C12-18 Alkyl Sulfate is a surfactant commonly used in cosmetics and personal care products. It is a mixture of sodium salts of sulfated ethoxylated fatty alcohols with carbon chain lengths ranging from C12 to C18.

2. Use:

Sodium C12-18 Alkyl Sulfate is primarily used as a cleansing agent in various cosmetic products such as shampoos, body washes, facial cleansers, and toothpaste. It helps to remove dirt, oil, and other impurities from the skin and hair by lowering the surface tension of the water and allowing it to mix with oils and dirt on the skin or hair.

3. Usage Sodium C12-18 Alkyl Sulfate:

When using products containing Sodium C12-18 Alkyl Sulfate, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics at low concentrations, but some individuals with sensitive skin may experience irritation or dryness with prolonged or frequent use. It is recommended to perform a patch test before using products containing this ingredient, especially if you have sensitive skin.

4. References:

- "Sodium C12-18 Alkyl Sulfate" CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/sodium-c12-18-alkyl-sulfate

- "Safety Assessment of Alkyl Sulfates as Used in Cosmetics" Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/alkylsulfates.pdf

- "Sodium Lauryl Sulfate (SLS) and Sodium Laureth Sulfate (SLES) in Cosmetics" U.S. Food and Drug Administration, www.fda.gov/cosmetics/cosmetic-ingredients/sodium-lauryl-sulfate-sls-and-sodium-laureth-sulfate-sles