SNAP-8
Also known as Acetyl octapeptide-3
An anti-wrinkle peptide used in creams. Sometimes called "Botox in a jar" — but it's much weaker.
Quick facts
- Status
- Not an approved medicine
- Evidence
- Limited (manufacturer and cosmetic studies)
- Taken as
- On the skin
- Common sizes
- 10 mg
- Category
- Skin (cosmetic)
How it works
It slightly reduces the signals that make facial muscles contract, which can soften expression lines.
What people use it for
Wrinkles and expression lines (cosmetic)
What the research shows
Cosmetic and manufacturer studies show small effects.
Side effects & risks
- Skin irritation
- Not meant for injection
Is it legal?
Used as a cosmetic ingredient for topical use. Not an approved medicine, and not intended for injection.
Storage & safe handling
- Use as directed on the cosmetic product.
- Patch-test on a small area of skin first.
- Products meant for the skin are not made for injection.
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Sources: Cosmetic ingredient data (INCI: acetyl octapeptide-3).
Last updated 12 October 2026. Information — not medical advice. PepTimer does not replace a doctor. Many peptides are not approved medicines in the EU, UK or US. Talk to a qualified healthcare provider before starting, changing or stopping any treatment.
Last updated 12 October 2026. Information — not medical advice. PepTimer does not replace a doctor. Many peptides are not approved medicines in the EU, UK or US. Talk to a qualified healthcare provider before starting, changing or stopping any treatment.