Ethoxylated C12-13 fatty alcohol – a nonionic co-emulsifier. Pregnancy-safe.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
Functional component. Safety confirmed by CIR.
C12-13 Pareth-9 is a nonionic emulsifier and solubilizer ethoxylated with 9 ethylene oxide molecules. INCI: C12-13 Pareth-9. Used in emulsions, toners and creams. Use levels run from 1 to 5%. 1,4-dioxane content is regulated in the EU.
Irritation potential
LowAllergen risk
LowPregnancy
SafeSuitable for
C12-13 Pareth-9 is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
C12-13 Pareth-9 suits: normal, dry, combination, oily, sensitive.
Ethoxylated C12-13 fatty alcohol – a nonionic co-emulsifier.
On the Fulton scale 0/5 – non-comedogenic. For acne-prone skin, a rating of 3 or higher suggests choosing an alternative.
The INCI name is C12-13 Pareth-9. It may also appear as: C12-13 парет-9.
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