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SNAP-8

Aliases: Acetyl Octapeptide-3

Last verified: 2026-09-23

Research chemicalLimited evidencePeptidesLow interest

The short version

An extended Argireline analogue (octapeptide) — second-generation "topical Botox" with reportedly greater potency on wrinkle depth. Key fact: Human data are limited: small trials or case-series reports exist, without large randomized studies. Manufacturer studies show ~35% wrinkle-depth reduction in 28 days; independent confirmation limited. Status: research chemical. Legal cosmetic ingredient.

Identity & type

Molecular type
peptide
Origin
An extended Argireline analogue (octapeptide) — second-generation "topical Botox" with reportedly greater potency on wrinkle depth.

Mechanism of action

Same as Argireline: SNARE-complex destabilization → reduced mimic-muscle contraction.

not confirmed in humans

Dosing & routes

Official / clinical context

No approved official document exists for SNAP-8. Any protocols mentioned are to be read as information, not as a recommendation.

Regulator-approved labeling and published study designs — never a recommendation.

Community-reported practice

Serums 3–10% 1–2× daily. Similar to Argireline with reportedly greater potency; a mild effect on expression lines is reported within 3–4 weeks.

Unverified self-reports. Not medical advice. Not endorsement.

Expected effects (community)

Similar to Argireline with reportedly greater potency; a mild effect on expression lines is reported within 3–4 weeks.

Protocol — official vs community

Official / label

No approved protocol exists — investigational cosmetic ingredient. Acetyl octapeptide-3 is marketed topically in cosmetics; it was never the subject of a drug development program.

Duration: Continuous use while the product is applied; effects depend on continued application.

It is a legal cosmetic ingredient, which places it in a different regulatory and evidentiary category from the injectables in this database — but 'cosmetic ingredient' is not the same as 'validated'.

Community (anecdotal)

Serums at 3–10% SNAP-8 applied 1–2× daily to expression lines, per manufacturer-facing formulations. These percentages are commercial conventions, not trial-derived doses.

Cycle:
Continuous; ~28-day evaluation windows in the manufacturer studies.
Break:
None — effects fade within weeks of stopping, as with all mimic-relaxant topicals.

The ~35% wrinkle-depth reduction figure comes from manufacturer-sponsored studies; independent confirmation is limited. It is a mild, reversible, lower-efficacy cousin of Argireline — not 'topical Botox' in any literal sense.

Human evidence

Human data are limited: small trials or case-series reports exist, without large randomized studies. Manufacturer studies show ~35% wrinkle-depth reduction in 28 days; independent confirmation limited.

Preclinical evidence

Manufacturer studies show ~35% wrinkle-depth reduction in 28 days; independent confirmation limited.

Known risks

  • Rare irritation.characterized

Teal: characterized in clinical/labeling contexts. Amber: theoretical or reported outside controlled settings.

Unknowns & evidence gaps

  • Long-term human safety
  • Optimal dose and pharmacokinetics

Frequently asked questions

References

Systematic references are being expanded; verify sources directly before any decision.