Compound Library

Peptide / Repair

Snap-8 (Acetyl Glutamyl Heptapeptide-3)

Botox-alternative peptide for topical use. Octapeptide that inhibits neuromuscular junction signalling — reduces muscle contractions responsible for expression lines. Extension of Argireline (Acetyl Hexapeptide-3). Used in cosmetic formulations. Concentration-dependent efficacy.

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Educational reference only. This page does not diagnose, prescribe, or replace care from a licensed professional. Laws, availability, and clinical appropriateness vary by location.
Reference dose50–100 ppm topical in serum or cream formulation
Half-life8 hours
Risk flaglow
Regulatory noteReview required

Side effects and watch-outs

  • Generally very well tolerated
  • Local skin irritation at high concentrations
  • Temporary muscle relaxation (intended effect)
  • No systemic absorption at cosmetic concentrations
  • ⚠️ Avoid near eyes in high concentrations