What Is Syn-Ake? Benefits, Research & Safety
A tripeptide that mimics the neuromuscular blocking effects of Temple Viper venom (waglerin-1), targeting nicotinic acetylcholine receptors to reduce expression lines.
UK summary: Cosmetic peptide (snake-venom-mimetic) regulated under UK cosmetics legislation. Topical only. Marketing leans on the venom-mimetic story; effect size is modest.
Quick Facts
In This Guide
Overview
Syn-Ake — evidence and risk at a glance
Twenty standard modules scored against the Peptide Authority evidence grading methodology. Missing modules indicate the field has not yet been characterised editorially — treat absences as uncertainty rather than reassurance.
01Evidence snapshot
Cosmetic peptide (snake-venom-mimetic) regulated under UK cosmetics legislation. Topical only. Marketing leans on the venom-mimetic story; effect size is modest.
02Human evidence grade
03Preclinical evidence grade
04Regulatory status
- UK: Approved cosmetic ingredient. Listed in the INCI dictionary as Dipeptide Diaminobutyroyl Benzylamide Diacetate. Available in over-the-counter skincare products.
- EU: Approved cosmetic ingredient under EU Cosmetics Regulation. Listed in CosIng database. No concentration restrictions for cosmetic use.
- Notes: Syn-Ake is a fully approved cosmetic ingredient with an excellent safety record. Despite its 'snake venom' marketing, it is a synthetic tripeptide with no relationship to actual venom toxicity. It is legal for sale in consumer products and has been used safely for nearly two decades. Not prohibited in sports as it is a topical cosmetic ingredient.
05Approved medical uses
None in the UK or EU as a finished medicine. (Or: not yet documented; treat as absence rather than approval.)
06Unapproved / promotional claims
- Snake-venom-like wrinkle eraser.
- Replaces Botox topically.
07Common internet claims
- Marketed in premium cosmetic skincare on the 'snake venom' story.
- Sold in serums and creams.
08Claim vs evidence
| Claim | Evidence | Human evidence? | Regulatory concern | Safer wording |
|---|---|---|---|---|
| “Botox-like effect from snake venom mimetic” | D | Limited | Moderate | Mechanism is loosely analogous to alpha-bungarotoxin; topical clinical effect on wrinkles is modest and well short of injectable botulinum toxin. |
09Safety uncertainty score
Safety profile is well-characterised in published human data.
10Known adverse signals
- Topical use well tolerated.
- Rare skin sensitivity.
11Drug-interaction uncertainty
Drug-interaction picture documented in the prescribing information.
12Anti-doping status
13UK legal position
Approved cosmetic ingredient. Listed in the INCI dictionary as Dipeptide Diaminobutyroyl Benzylamide Diacetate. Available in over-the-counter skincare products.
14EU legal position
Approved cosmetic ingredient under EU Cosmetics Regulation. Listed in CosIng database. No concentration restrictions for cosmetic use.
15What this page cannot tell you
- Whether independent finished-product RCTs support the manufacturer claims.
- Effect size in comparison to in-clinic botulinum toxin (it is much smaller).
16Last reviewed
17Citation quality score
18Research gaps
- Independent comparative trials sparse.
19Safer alternatives / established care pathways
- Sunscreen + topical retinoid.
- In-clinic botulinum toxin for expression-line reduction.
20Doctor discussion prompts
Questions to ask a qualified clinician
These are starter questions you can adapt for a GP, specialist, pharmacist, or anti-doping advisor. The aim is to help you have a better-informed conversation — not to replace one.
- Is this an appropriate cosmetic addition for me?
Discovery & History
Mechanism of Action
Researched Benefits
Based on preclinical and clinical research findings:
- 1Clinical studies demonstrated 52% reduction in forehead wrinkle depth after 28 days
- 2Unique receptor-level mechanism distinct from SNARE-targeting peptides
- 3Potential synergy with Argireline/SNAP-8 for multi-pathway expression line reduction
- 4Visible softening of forehead lines and crow's feet
- 5Rapid onset of effects—improvements seen within 2-4 weeks
- 6Well-tolerated with excellent safety profile
- 7No connection to actual snake venom toxicity—completely safe tripeptide
- 8Stable in cosmetic formulations across various product types
- 9Suitable for combination with collagen-stimulating peptides
- 10Reversible effects without risk of muscle weakness or paralysis
Claim vs Evidence
How popular claims about Syn-Ake stack up against the current research, graded using our public evidence grading methodology.
| Claim | Evidence | Human evidence? | Regulatory concern | Safer wording |
|---|---|---|---|---|
| “Botox-like effect from snake venom mimetic” | D | Limited | Moderate | Mechanism is loosely analogous to alpha-bungarotoxin; topical clinical effect on wrinkles is modest and well short of injectable botulinum toxin. |
Theoretical Dosing & Protocols
| Theoretical Dosage | Typically used at 1-4% concentration in topical formulations; often combined with other neuromuscular peptides |
| Frequency | Applied twice daily to expression line areas (forehead, crow's feet, frown lines) |
| Duration | Clinical studies showed significant results at 28 days; optimal effects with continued use over 8+ weeks |
| Notes | Syn-Ake is a cosmetic ingredient available in premium anti-ageing products. Apply to clean, dry skin on areas with expression lines. Works best on dynamic wrinkles. Consider combining with SNARE-targeting peptides (Argireline/SNAP-8) for dual-pathway effects, and collagen peptides (Matrixyl) for comprehensive anti-ageing. |
Administration Routes
Routes studied in research settings (educational only):
- Topical application in serums (most common)
- Topical application in creams and lotions
- Topical application in targeted eye treatments
- Topical application in forehead-specific formulations
- Topical application in multi-peptide anti-ageing products
| Half-Life | Stability |
|---|---|
| Effects persist while product remains on skin; consistent daily application required for maintained benefits | Stable in properly formulated products at appropriate pH; should be stored in cool, dark conditions; typically 12-24 month shelf life in sealed products |
Safety Profile & Known Risks
Commonly Reported Side Effects
- Very well tolerated—side effects are rare
- Mild skin irritation possible in sensitive individuals (uncommon)
- Temporary redness at application site (rare)
- Slight tingling on initial application (occasional)
Rare Risks & Concerns
- Allergic reactions (very rare with peptides)
- Eye irritation if product enters eyes
- No connection to snake venom toxicity—completely synthetic and safe
Contraindications
- Known allergy to peptides or specific formulation components
- Active skin infections at application site
- Open wounds or broken skin
- Those with myasthenia gravis or neuromuscular disorders should consult physician (theoretical concern)
UK & EU Regulatory Context
🇬🇧 United Kingdom
Approved cosmetic ingredient. Listed in the INCI dictionary as Dipeptide Diaminobutyroyl Benzylamide Diacetate. Available in over-the-counter skincare products.
🇪🇺 European Union
Approved cosmetic ingredient under EU Cosmetics Regulation. Listed in CosIng database. No concentration restrictions for cosmetic use.
Clinical Studies Summary
Clinical Efficacy Study: Forehead Wrinkle Reduction
Pentapharm's clinical study with Syn-Ake cream applied twice daily for 28 days showed 52% reduction in forehead wrinkle depth. Participants demonstrated significant improvement in wrinkle volume and skin smoothness compared to placebo.
In Vitro Receptor Binding Studies
Laboratory studies confirmed Syn-Ake's competitive binding to nicotinic acetylcholine receptors, validating the waglerin-mimetic mechanism. Studies demonstrated dose-dependent reduction in muscle cell contraction in culture.
Comparison Study: Expression Line Peptides
Comparative studies examining Syn-Ake alongside SNARE-targeting peptides suggested complementary mechanisms. Formulations combining both approaches showed enhanced efficacy compared to single-peptide products.
Long-Term Tolerability Assessment
Extended use studies confirmed excellent safety profile with no significant adverse events at cosmetic concentrations. No systemic effects observed with topical application over 12-week study period.
Looking for Syn-Ake?
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View at SupplierFrequently Asked Questions
Questions to ask a qualified clinician about Syn-Ake
These are starter questions you can adapt for a GP, specialist, pharmacist, or anti-doping advisor. The aim is to help you have a better-informed conversation — not to replace one.
- Is this an appropriate cosmetic addition for me?
UK regulatory & safety context
Related Research Guides
Peptide Comparisons
Combination Protocols
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