INCI · surfactant · CIR review pending · used in 2 products
C12-13 Pareth-9
C12-13 Pareth-9 is an ethoxylated fatty alcohol derived from C12-13 alcohols with an average of 9 moles of ethylene oxide (EO). Its CAS number is 66455-14-9. It functions primarily as an emulsifier and surfactant/cleansing agent in cosmetic and personal care formulations. It is found across a wide range of product types including toners, sprays, cleansers, and serums.
Evidence level
weakEWG score
—Comedogenic
—Category
surfactant● Benefits
C12-13 Pareth-9 serves as an emulsifying and surfactant/cleansing agent, helping to blend oil and water phases in formulations and assist in removing dirt and impurities from the skin. Its role is primarily functional rather than directly skin-beneficial.
emulsifying
● Cautions
