
SNAP-8 (Acetyl Octapeptide-3) is an eight amino-acid peptide used in skincare to soften the appearance of expression lines around the forehead, eyes and mouth.
- INCI name
- Acetyl Octapeptide-3
- Also called
- Acetyl Octapeptide-3, Argireline elongation, Octapeptide
- Category
- Peptide
- In these formulas
- Snatched, The Serum Trio
What is SNAP-8?
- SNAP-8 is an elongated relative of the hexapeptide family developed for the look of expression lines.
- It is a cosmetic peptide — it works on the appearance of skin, and is not an injectable or a medicine.
- Snatched pairs SNAP-8 with a nine-peptide complex plus niacinamide and NAD for smoothness.
What does the research cover?
- Peptides in this class are studied for the visible depth of dynamic lines over 4–8 week windows.
- Results are cumulative and reverse when you stop — daily consistency matters more than concentration chasing.
- Best measured on expression areas: forehead, crow's feet and smile lines.
Who is SNAP-8 best for?
- Fine expression lines that show most when you smile or frown
- Anyone who wants a smoothing step that is not a retinoid
- Layering under makeup — it absorbs fast and finishes matte
How do you use SNAP-8?
- Apply a small amount to cleansed face and neck morning and night.
- Pat and massage until fully absorbed, then follow with moisturiser.
- Concentrate on expression areas rather than spreading it thin over everything.
What does it pair with?
- Niacinamide
- PDRN
- GHK-Cu
- Sodium Hyaluronate
What should you avoid layering with it?
- Nothing specific — SNAP-8 is one of the easiest actives to layer.
SNAP-8 questions
Is SNAP-8 the same as Botox?
No. SNAP-8 is a cosmetic peptide applied topically that works on the appearance of expression lines. It is not an injectable and it is not a medicine.
How long until SNAP-8 shows results?
Most people notice smoother-looking texture in 2–4 weeks, with expression lines looking softer around 8 weeks of twice-daily use.

