Acetyl Hexapeptide-3
Muscle Relaxant
Acetyl Hexapeptide-3 is a synthetic peptide that helps relax facial muscles, reducing wrinkles and fine lines. It works by blocking the release of a chemical that causes muscles to contract.
Source: FDA GRAS list
Acetyl Hexapeptide-3 is considered safe for use in cosmetics and personal care products, as it has been evaluated by regulatory agencies and found to be non-toxic.

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Read on PubMedLast updated: May 16, 2026