active
Hexapeptide-9
Generally safe·Moderate evidence
A signal peptide designed to modulate muscle contraction and reduce the appearance of expression lines without systemic effects. Cosmetic formulations are well tolerated, with published assessments confirming safety at recommended concentrations.
Products with Hexapeptide-9
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.