SNAP-8
Also known as: Acetyl octapeptide-3 · Acetyl glutamyl heptapeptide-1
Contents
MW
1075.19 Da
Amino Acids
8 AA
Half-Life
N/A (topical)
Route
Topical
Formula
C41H71N17O16S
Amino Acid Sequence
Ac-EEMQRR-NH2
Mechanism of Action
SNAP-8 (Acetyl Octapeptide-3) is an octapeptide that mimics the N-terminal of SNAP-25 (synaptosomal-associated protein 25 kDa). It is the 8-amino acid extension of Argireline (Acetyl Hexapeptide-3/SNAP-6).
SNARE COMPLEX INHIBITION: At the neuromuscular junction, acetylcholine release requires the SNARE complex — a protein machinery formed by SNAP-25, syntaxin, and VAMP/synaptobrevin. SNAP-8 competes with native SNAP-25 for incorporation into this complex. When SNAP-8 occupies the SNAP-25 position, it forms a non-functional SNARE complex → reduced acetylcholine release → reduced muscle contraction → expression line relaxation.
TOPICAL "BOTOX-LIKE" EFFECT: The mechanism parallels botulinum toxin (which cleaves SNAP-25), but SNAP-8 is far milder, topically applied, and completely reversible. Effects are cumulative — improvement over 28+ days of consistent use.
SNAP-8 vs ARGIRELINE: SNAP-8 is the 8-amino acid version of the 6-amino acid Argireline. The additional 2 amino acids improve SNARE complex competition, providing ~50% greater wrinkle reduction than Argireline in head-to-head studies.
Dosing Protocol
Low Dose
███ – ███ mcg/day
Standard Dose
███ mcg/day
High Dose
███ – ███ mcg/day
Dosing protocols are for paid members
Get exact dosing ranges, injection frequency, timing rationale, and reconstitution math.
Get Clinical Access — $79/moFrequency
Topical 1–2x daily.
Half-Life
N/A (topical)
Reconstitution Guide
Full reconstitution protocol with BAC water volumes, concentration math, and units-to-draw per dose is available on the Clinical plan.
Unlock reconstitution guide →Clinical Warnings
TOPICAL ONLY — never inject.
Effects modest vs actual botulinum toxin.
Requires 4+ weeks consistent use.
Cosmeceutical regulation — not drug-grade evidence.
May theoretically interact with Botox timing.
Contraindications
Absolute
Hypersensitivity to peptide ingredients
Relative Cautions
Active skin infections
Open wounds in application area
Side Effect Profile
Mild
- ●Mild skin irritation
- ●Redness
Moderate
- ●Contact dermatitis
Synergistic Peptides
Common Stacks
GHK-Cu
Argireline
Research Status
COSMECEUTICAL EVIDENCE. Lipotec in-house data: 10% SNAP-8 28-day double-blind trial showed up to 63% wrinkle depth reduction. Cosmeceutical-grade evidence — no pharmaceutical RCTs.
Frequently Asked Questions
How does SNAP-8 work?
SNAP-8 (Acetyl Octapeptide-3) is an octapeptide that mimics the N-terminal of SNAP-25 (synaptosomal-associated protein 25 kDa). It is the 8-amino acid extension of Argireline (Acetyl Hexapeptide-3/SNAP-6). SNARE COMPLEX INHIBITION: At the neuromuscular junction, acetylcholine release requires the SNARE complex — a protein machinery formed by SNAP-25, syntaxin, and VAMP/synaptobrevin. SNAP-8 competes with native SNAP-25 for incorporation into this complex. When SNAP-8 occupies the SNAP-25 positi
What is the standard dose of SNAP-8?
SNAP-8 dosing protocols are available with a ClinPep Clinical subscription. Dosing varies by indication and patient factors — consult a licensed healthcare provider. General frequency: Topical 1–2x daily.
What is the half-life of SNAP-8?
The half-life of SNAP-8 is N/A (topical). This determines optimal dosing frequency and timing.
Who should not use SNAP-8?
SNAP-8 is absolutely contraindicated in: Hypersensitivity to peptide ingredients. Use with caution in: Active skin infections; Open wounds in application area.
What are the side effects of SNAP-8?
Common mild side effects include: Mild skin irritation, Redness. Moderate effects: Contact dermatitis.
What peptides stack well with SNAP-8?
SNAP-8 is commonly stacked with: GHK-Cu, Epithalon.
How do you reconstitute SNAP-8?
SNAP-8 is reconstituted with bacteriostatic water. Exact volumes, concentrations, and units-to-draw calculations are available in the ClinPep Clinical plan. Always follow your compounding pharmacy's instructions.
How long should you cycle SNAP-8?
SNAP-8 cycle protocols vary by indication. Detailed cycle length, on/off schedules, and monitoring guidelines are available with ClinPep Clinical access. Consult your healthcare provider for personalized cycling guidance.
References & Citations
2 PubMed studies · 0 clinical trials
Clinical Safety and Efficacy Evaluation of a Dissolving Microneedle Patch Having Dual Anti-Wrinkle Effects With Safe and Long-Term Activities.
Shin Ju Yeop, Han DongHoon, Yoon Ki Young, Jeong Do Hyeon et al.. Annals of dermatology. 2024
Anti-aging products are widely used, but the desire for safe and more efficient anti-aging products continues to increase. Dissolving microneedle patches (MNPs) have provided a more efficient transder
Efficacy of bioactive peptides loaded on hyaluronic acid microneedle patches: A monocentric clinical study.
Avcil Muhammet, Akman Gokhan, Klokkers Jens, Jeong Dohyeon et al.. Journal of cosmetic dermatology. 2020
Aging skin is a gradual physiological process associated with functional and structural changes of the skin. Both intrinsic and extrinsic factors influence skin aging by the involvement of multiple pa
Symptom Indications
Full Clinical Access
Complete SNAP-8 Protocol
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This information is for educational and research reference purposes only. ClinPep does not provide medical advice, diagnosis, or treatment recommendations. All protocols should be reviewed by a licensed healthcare provider.