thickener
Polyacrylate-13
Generally safe·Moderate evidence
A high molecular weight polymer used to thicken and gel aqueous formulas in creams and lotions. Its large size prevents skin penetration, and CIR has confirmed it is safe as used in cosmetics.
References
Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.