Cosmetic / skin
SNAP-8 (Acetyl Octapeptide-3)
Cosmetic (topical)Acetyl Glutamyl Octapeptide-3 · Cosmetic neuropeptide
Topical octapeptide marketed to soften expression wrinkles.
What it is
An eight-amino-acid extension of Argireline used in topical anti-aging cosmetics to reduce expression-line depth.
How it works
Proposed to interfere with the SNARE complex (competing with SNAP-25), reducing the micro-contractions that form lines.
Studied for
Fine lines / expression wrinkles.
Regulatory status
Cosmetic ingredient (not a drug); OTC skincare.
Safety
Generally well tolerated topically; possible mild irritation; efficacy often overstated.
Educational information only — not medical advice, and not a recommendation to use any compound. Many peptides here are not approved for human use; legal status and evidence quality vary and are noted above. This page contains no dosing information. Consult a qualified clinician before making any health decision.