← Compounds

Snap-8

peptide · headlineResearch use only

Inhibits SNARE complex assembly, reducing neurotransmitter release

Summary

Snap-8 is a topical cosmetic peptide used to reduce the appearance of fine lines and wrinkles by inhibiting facial muscle contractions. It mimics the effect of Botox but is applied non-invasively, making it ideal for long-term wrinkle control and skin smoothing.

How it works

  • Inhibits SNARE complex assembly, reducing neurotransmitter release
  • Limits muscle contraction in the facial region, reducing expression lines
  • Blocks calcium-dependent vesicle fusion at the neuromuscular junction
  • Mimics botulinum-like muscle relaxation effects without injection

Dosing

  • unit: mcg
    low dose: 200
    frequency: Twice daily
    high dose: 500
    standard dose: 300
    administration route: Topical

Cycling

  • Apply twice daily to wrinkle-prone areas. Continuous use recommended for best cosmetic effect; maintenance cycles may continue indefinitely.

Side effects

common: ["Mild irritation at higher concentrations (>3–10%) (user-reported)","Mild reactions when combined with retinoids and vitamin C (user-reported)"]

Chemistry & PK

sequence: Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH2
half life: Estimated under 24 hours for topical stability
degradation: Primarily broken down by proteases at the skin surface
molecular weight: 1075.16
molecular formula: C41H70N16O16S
tissue specificity: Acts locally at dermal neuromuscular junctions in the facial area

Legal / compounding

Research use only

Legal status is a hard gate: non-compoundable or delisted agents cannot be filled and are blocked from protocol export. Keep 503A status current.