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PeptideGeek

Skin & cosmetic

SYN-AKE, explained simply

A lab-made peptide that mimics a snake-venom protein to briefly relax facial muscles and smooth expression wrinkles — applied topically, no needles.

Very few human studiesApplied to the skin6 cited sources

Start here

What is SYN-AKE?

SYN-AKE is a cosmetic peptide applied to the skin that mimics a component of temple viper venom (Waglerin-1), without any actual venom or injections, to relax facial muscles and soften expression wrinkles. In studies it reduced expression wrinkles by 26-30% within 3 weeks, with some smoothing visible within 24 hours of first use. It is a topical research compound with limited human trial evidence, not an FDA-approved treatment.

How it works in your body

Syn-ake is a synthetic peptide derived from snake venom that blocks nerve signal transmission at facial muscles similar to botulinum toxin but through a different, safer mechanism. It reduces the release of a neurotransmitter (acetylcholine) that makes muscles contract, causing expression wrinkles to soften without injections.

The deeper mechanism, for the curious

Syn-ake is a dipeptide (a chain of just two amino acids) based on waglerin-1, a peptide from the venom of the temple pit viper (Trimeresurus wagleri). It limits the release of acetylcholine (the chemical that tells muscles to contract) where nerve meets muscle. It does this differently from both botulinum toxin and acetyl hexapeptide-3. Syn-ake attaches to synaptotagmin-1 (a calcium-sensing protein) on nerve endings. This interrupts the link between voltage-sensitive calcium channels (gates that let calcium in when a nerve fires) and the machinery that releases chemical messengers (exocytosis). As a result, fewer acetylcholine-filled sacs fuse with the nerve ending and release their contents. The effect is reversible, and unlike botulinum toxin, it does not permanently cut SNARE proteins (the proteins that drive that release). That makes Syn-ake suitable for cosmetic products applied to the skin. The dipeptide can be modified to make it more stable and then added to cosmetic products for muscle relaxation on the skin.

Evidence check

Very few human studies

Only a handful of small human studies exist. Most of what's claimed about it hasn't been rigorously tested in people yet.

Every numbered marker on this page links to one of the 6 sources at the bottom.

88/100

Rapid Wrinkle Reduction

Achieves 26-30% wrinkle reduction within 3 weeks through competitive nAChR blockade, with immediate smoothing effects visible within 24 hours of first application.

90/100

Targets Nerve-to-Muscle Signals

Sticks 3,700 times more strongly to one part of the muscle nerve-signal docking site (the alpha-epsilon interface of nAChR) than to another. This blocks muscle-type docking sites in a targeted way without affecting the nicotinic receptors on nerve cells.

82/100

Anti-Aging in Several Ways

Beyond neuromuscular action, demonstrates MMP inhibition (collagen protection), SIRT1 activation (cellular longevity), and antioxidant DPPH radical scavenging.

What the research points to

  • Quickly reduces expression wrinkles by 26-30% within 3 weeks of use
  • Selectively blocks the muscle nicotinic acetylcholine receptor (the docking site on muscle where the nerve's signal to contract lands)
  • Copies the action of Temple Viper (Waglerin-1) venom without injection or whole-body effects
  • Smooths the skin within 24 hours of the first application
  • Also blocks MMP (enzymes that break down skin structure) and switches on SIRT1 (a protein linked to cell aging defenses), so it works against aging in several ways
  • Shows antioxidant activity: it neutralizes free radicals (unstable molecules that damage cells), more so at higher doses

The most-asked question

How much SYN-AKE do I take?

The research-reported range is 4 %, once daily.

  1. Expression wrinkles, Muscle-relaxing skincare

    4% of supplied trade material in formulation

    • How often
      Twice daily
    • For how long
      28 days for measurable effect, ongoing use
    • How
      Applied to the skin

    Manufacturer in-vivo study: 4% for 28 days gave ~21% smoother and 15-20% less wrinkled skin 6.

Adjusting your dose

You're at the right dose if…

  • Therapeutic goals being met with minimal side effects
  • Stable and consistent response to treatment
  • Lab values or clinical markers trending in the right direction
  • Good tolerance with manageable or absent side effects

Consider going up if…

  • You've tolerated the current dose for the recommended period without significant side effects
  • Therapeutic goals haven't been met at the current dose level
  • Your healthcare provider recommends dose escalation based on your response
  • Lab work or clinical assessments support a higher dose

Go down if…

  • Side effects are bothersome or impacting daily life despite management strategies
  • You experience any signs of an adverse reaction
  • Lab results indicate the need for dose reduction
  • Your healthcare provider recommends a lower dose based on your response

The ceiling: 4% (as determined by your healthcare provider based on individual response and tolerance)

Reconstitution, in plain words

How do I mix SYN-AKE?

Peptides usually arrive as a freeze-dried powder in a small vial. “Reconstitution” just means adding sterile water back in so you can measure a dose. Here's how it works for SYN-AKE:

What you need

  • SYN-AKE in its prescribed form
  • Clean, dry storage container
  • Measuring device if applicable (oral syringe, measuring cup)
  • Calendar or reminder app for dosing schedule

A worked example

SYN-AKE comes in pre-measured doses or forms. Follow the exact dosing instructions on your prescription label. No reconstitution or mixing is typically required for this formulation.

Working out your dose

Use SYN-AKE exactly as prescribed. Each unit contains the labeled amount. Your healthcare provider will determine the appropriate dose based on your individual needs and response.

Or let the calculator do it

Three quick questions — your vial, your water, your dose — and it tells you the exact syringe mark. “Find dose amount” is preloaded with SYN-AKE's recorded schedule.

SYN-AKETwice daily

How much peptide is in your bottle?

Look at the label on the vial. It’s the number next to the unit — like "5 mg". Labeled in IU? Switch the unit to IU.

Type a number to continue.
0

Timing

When do I take SYN-AKE?

Best time of day

Apply SYN-AKE to clean, dry skin. For best results, use consistently at the same time(s) each day. Evening application is often preferred to allow overnight absorption, unless otherwise directed.

With or without food?

As a topical product, SYN-AKE is not affected by food intake. Apply to clean skin and allow adequate absorption time before covering the area.

Taking it with other peptides

SYN-AKE should be used as directed by your healthcare provider. If combining with other medications or supplements, discuss potential interactions with your provider. Avoid combining with compounds that have overlapping mechanisms unless specifically guided by a medical professional.

The honest list

What side effects could SYN-AKE cause?

Common — usually mild

These show up most often. They usually fade as your body adjusts.

  • Mild Tingling Sensation

    Slight tingling or cooling upon application, particularly noticeable with first use. Generally benign and transient.

    What to do Normal sensory response. Resolves within minutes. No action required.

  • Temporary Tightening Sensation

    Subtle skin tightening feeling as neuromuscular modulation takes effect. Indicates product activity.

    What to do Expected pharmacological response. Follow with a hydrating moisturizer if sensation feels uncomfortable.

  • Mild Skin Dryness

    Possible minor dryness in dry skin types, typically related to the glycerin-based vehicle rather than the peptide itself.

    What to do Apply a moisturizer over the peptide serum. Choose formulations with built-in humectants.

  • Transient Redness

    Very rare mild redness where it was applied, in highly reactive skin, clearing within hours.

    What to do Reduce application frequency to once daily. If persistent, discontinue and patch test before restarting.

Less common

Worth knowing about, but most people never see these.

  • Contact Irritation (rare)

    Rare irritation in individuals with extremely sensitive skin or those using excessively high concentrations.

    What to do Reduce concentration. Apply to limited area first. Discontinue if irritation persists beyond 24 hours.

Serious — stop and get medical help

Rare, but if any of these happen, stop and contact a medical professional.

  • Allergic Reaction (not reported)

    No serious allergic reactions documented in published literature. Negative Ames test and no cytotoxicity confirmed in safety studies.

    What to do Theoretical only. Discontinue and seek medical evaluation if significant reaction occurs.

  • Severe, life-threatening allergic reaction (anaphylaxis) to the snake-venom-based peptide

    Although synthetically manufactured, individuals with venom allergies or severe peptide sensitivities could theoretically experience allergic cross-reactivity or anaphylactic response, though this is extremely rare.

    What to do Obtain detailed allergy history before use; perform patch test for 24-48 hours; educate patients on snake venom allergy risks; have antihistamines and epinephrine available; monitor for signs of systemic (affecting the whole body) allergic reaction.

Week by week

What should I expect from SYN-AKE, and when?

  1. Days 1-7

    You might notice
    • Immediate topical smoothing and neuromuscular relaxation begin
    • Visible expression line softening often apparent within 5-7 days
    • SYN-AKE is among the fastest-acting cosmetic peptides for wrinkle reduction
    What's normal
    • Initial response to SYN-AKE is beginning at the cellular level
    • Different individuals experience SYN-AKE's onset at different rates
    • Transient systemic (affecting the whole body) effects from initial SYN-AKE exposure are common
    What's next
    • Maintain consistent SYN-AKE administration as prescribed
    • Document subjective effects and physical markers daily
    • Schedule a check-in with your provider about initial observations

  2. Weeks 2-4

    You might notice
    • Peak efficacy period
    • 26-30% measurable reduction in wrinkle depth (Rz measurement) on expression areas
    • Cumulative smoothness improvements on forehead, crow's feet, and glabella
    • Multi-target effects (MMP inhibition, SIRT1) contribute to broader skin improvement
    What's normal
    • SYN-AKE's effects have reached a steady, consistent level
    • Measurable changes from the way SYN-AKE works may appear
    • Early adjustment effects have usually settled by now
    What's next
    • Maintain SYN-AKE dosing exactly as established
    • Track progress toward intended outcomes in detail
    • Review lab work or biomarker changes with your healthcare team

  3. Weeks 4-8+

    You might notice
    • Sustained results with continued twice-daily application
    • Effects are reversible — maintaining results requires ongoing use
    • Combining with collagen-stimulating peptides builds complementary long-term structural improvement alongside neuromuscular relaxation
    What's normal
    • Characteristic effects of SYN-AKE are becoming established
    • Repeated SYN-AKE doses show predictable pharmacological effects
    • SYN-AKE tolerance patterns are developing normally
    What's next
    • Evaluate SYN-AKE efficacy relative to treatment goals
    • Discuss potential protocol adjustments with your healthcare provider
    • Continue regular SYN-AKE monitoring at current frequency

How to tell it's actually working

Treatment Response

  • Improvement in the primary symptoms or condition being treated
  • Positive changes in relevant lab values or clinical markers
  • Consistent, stable response to SYN-AKE over time
  • Reduction in symptom frequency or severity

General Well-being

  • Improved energy levels and daily functioning
  • Better quality of life related to the treated condition
  • Manageable or absent side effects indicating good tolerance
  • Positive feedback from healthcare provider during check-ups

Not seeing anything? The usual reasons

  • Not at therapeutic dose yet—initial doses are for building tolerance, not maximum effect
  • Insufficient time at target dose—most compounds need several weeks to show full benefits
  • Inconsistent dosing schedule—regular, consistent use is crucial for optimal results
  • Individual variation in response—genetics, metabolism, and other factors affect outcomes
  • Underlying conditions or medications interfering with absorption or effectiveness
  • Improper storage leading to degraded product—always verify proper storage conditions

Is it right for you?

Who should avoid SYN-AKE?

Do not use it if…

  • Known hypersensitivity to Dipeptide Diaminobutyroyl Benzylamide Diacetate or excipients
  • Active skin infections or significant dermatitis at intended application sites
  • Severe compromised skin barrier in the treatment area
  • Concurrent use with products at pH above 7.5 that may destabilize the peptide

Be extra careful if…

  • You are taking other medications—discuss potential interactions with your healthcare provider
  • You have a history of liver or kidney disease
  • You are elderly or have multiple medical conditions
  • You are planning surgery in the near future—inform your surgeon about SYN-AKE use
  • You have any chronic health conditions that require regular monitoring

When to stop

  • Severe or worsening side effects that don't improve with dose adjustment or supportive care
  • Signs of an allergic reaction—rash, hives, swelling, or difficulty breathing
  • Your healthcare provider recommends discontinuation based on your clinical response
  • Development of any new medical condition that may be contraindicated with SYN-AKE
  • Pregnancy or planning to become pregnant (unless specifically approved for use during pregnancy)
  • Abnormal lab results or clinical markers that suggest adverse effects

SYN-AKE should only be started, adjusted, or discontinued under medical supervision. This information is for educational purposes only and does not replace professional medical advice. Never stop a prescribed treatment without consulting your healthcare provider first, as abrupt discontinuation may have consequences.

What it mixes badly (and well) with

Medications

  • Avoid
    Products above pH 7.5

    Use with caution—discuss with your healthcare provider.

  • Avoid
    Strong oxidizing agents

    Use with caution—discuss with your healthcare provider.

  • Avoid
    Very high-concentration L-ascorbic acid (>20%)

    Use with caution—discuss with your healthcare provider.

Other peptides

  • OK together
    Acetyl Hexapeptide-3 (Argireline)

    May be used together under medical guidance.

  • OK together
    GHK-Cu (Copper Tripeptide-1)

    May be used together under medical guidance.

  • OK together
    Niacinamide

    May be used together under medical guidance.

Supplements

  • OK together
    Multivitamins

    Generally safe to take alongside SYN-AKE. Space doses apart if taking oral formulations to ensure optimal absorption.

  • OK together
    Electrolyte supplements

    Helpful if experiencing any GI side effects that could lead to dehydration. Safe to combine.

Who it tends to suit

People wanting a fast-acting skin product for expression lines

SYN-AKE is particularly well-suited for individuals focused on individuals seeking rapid-acting topical wrinkle reduction for expression lines. Research and clinical experience suggest meaningful benefits in this area when used as part of a comprehensive treatment approach.

People who want to extend or add to the results of Botox-type (botulinum toxin) injections

SYN-AKE is particularly well-suited for individuals focused on those wanting to extend or complement botulinum toxin injection results. Research and clinical experience suggest meaningful benefits in this area when used as part of a comprehensive treatment approach.

People with crow's feet, forehead lines, and frown lines between the eyebrows (glabellar wrinkles) caused by muscle movement

SYN-AKE is particularly well-suited for individuals focused on people with crow's feet, forehead lines, and glabellar wrinkles from muscle movement. Research and clinical experience suggest meaningful benefits in this area when used as part of a comprehensive treatment approach.

People who want a well-studied peptide whose action on its target receptor is clearly defined

SYN-AKE is particularly well-suited for people who prefer a well-studied peptide with a clearly defined way of working on nerve-signal docking sites. Research and clinical experience suggest meaningful benefits in this area when used as part of a comprehensive treatment approach.

The safety picture overall

SYN-AKE is very well tolerated on the skin, with no serious side effects reported in over 15 years of cosmetic use. Safety tests, including the Ames test (a test for DNA damage) and cell toxicity tests, were negative at the concentrations used, so there is no sign it damages DNA or cells. Occasional mild tingling or slight dryness is an expected local skin response rather than a true side effect. Very little is absorbed into the body because it is applied on the skin.

Safety evidence comes from the manufacturer's (Lipotec/Lubrizol) cosmetic safety files, monitoring after launch across millions of units sold worldwide, and lab toxicology studies. The peptide works on the skin without passing through into the bloodstream, which makes serious side effects extremely unlikely. It is not regulated by the FDA as a drug (it is a cosmetic peptide), though efficacy studies report 26-30% wrinkle reduction with no safety warnings.

Keeping it good

How do I store SYN-AKE?

Before mixing (powder)

Store SYN-AKE in the refrigerator at 36-46°F (2-8°C) in its original packaging. Protect from light and moisture. Do not freeze. Check the expiration date before use. Some formulations may be stored at room temperature for limited periods—check your specific product labeling.

After mixing (liquid)

Once reconstituted, SYN-AKE should be kept refrigerated at 36-46°F (2-8°C) and used within the timeframe specified on your product labeling (typically 14-28 days). Label the vial with the reconstitution date. Do not use if the solution appears cloudy, discolored, or contains particles.

Signs it has gone bad

  • Solution appears cloudy, discolored, or contains visible particles (should be clear)
  • Product has been exposed to temperatures outside the recommended storage range
  • Product has been frozen (unless specifically designed for freeze-thaw stability)
  • Expiration date has passed or reconstituted solution has exceeded its use-by date
  • Unusual odor, color change, or visible contamination

Not our opinion — the published record

What the studies actually found about SYN-AKE

2024

Anti-aging activity of SYN-AKE peptide by in silico approaches and in vitro tests

In silico (computer modeling) and in vitro (lab dish) analysis showed that the Syn-Ake peptide bound stably to MMP-13 and SIRT1 receptors (MMP-13 is an enzyme that breaks down cartilage and skin structure; SIRT1 is a protein linked to cell aging defenses). It showed antioxidant activity, with concentration-dependent DPPH radical scavenging (it neutralized more free radicals at higher concentrations in a standard lab test). The peptide proved non-cytotoxic (not toxic to cells).

Gok B, et al.

If this isn't the right fit

What people use instead of SYN-AKE

Alternative approaches for cosmetic support

  • Consult your healthcare provider for alternatives to SYN-AKE based on your specific needs and medical history

Alternative cosmetic peptides

  • GHK-Cu (Copper Peptide)
  • Argireline (Acetyl Hexapeptide-3)
  • Matrixyl (Palmitoyl Pentapeptide-4)

Non-peptide cosmetic approaches

  • Retinol/Retinoids
  • Hyaluronic acid serums
  • Vitamin C serums

Your questions

SYN-AKE FAQ

Is SYN-AKE actually made from snake venom?

No. SYN-AKE is a completely lab-made tripeptide (three amino acids) designed to copy the properties of Waglerin-1 from the Temple Viper. It contains no animal venom. It copies how the snake peptide attaches to its target, in a safe, small-molecule form.

How does SYN-AKE compare to Botox?

Both reduce wrinkles by relaxing facial muscles, but through different mechanisms and delivery. Botox is injected and irreversibly cleaves SNARE proteins for months-long paralysis. SYN-AKE is applied topically and reversibly blocks nAChR for gentle, partial muscle relaxation. SYN-AKE is less dramatic but non-invasive and can complement Botox treatments.

Can SYN-AKE be used with Botox?

Yes. Clinical experience shows topical SYN-AKE serums provide additive anti-wrinkle effects when used between Botox appointments. Dermatologists have reported improved radiance and enhanced fine line reduction when combining the two approaches.

What makes SYN-AKE fast-acting compared to other peptides?

SYN-AKE blocks nAChR (the docking sites on muscle that receive nerve signals), which relaxes the muscle right away. Effects are visible within hours to days. Most other cosmetic peptides work by building collagen (weeks) or by changing which genes are active (weeks). SYN-AKE's blocking action is immediate.

What does 3,700-fold selectivity mean (how strongly it picks one target over others)?

It means SYN-AKE sticks far more strongly to one part of the muscle nerve-signal docking site (the alpha-epsilon interface, found in adult muscle) than to another (the alpha-gamma interface). So it targets the muscle docking sites that cause facial contractions without much effect on other nicotinic receptor types (nerve docking sites for acetylcholine, a nerve messenger).

6 sources

References

Every numbered marker on this page points to one of these. Same sources, same numbering as the SYN-AKE research profile on Peptide Initiative.

  1. Anti-aging activity of SYN-AKE peptide by in silico approaches and in vitro testsGok B, et al. · 2024
  2. Viper venom Botox: molecular origin and evolution of waglerin peptides used in anti-wrinkle skin creamDebono J, et al. · 2017
  3. Real-world clinical experience with neuro-peptide serum in combination with botulinum toxin Type-A injectionsLupin M, et al. · 2024
  4. Residues in the epsilon subunit of nAChR interact to confer selectivity of waglerin-1 for the alpha-epsilon interfaceMolles BE, et al. · 2002
  5. Waglerin-1 selectively blocks the epsilon form of the muscle nicotinic acetylcholine receptorMcArdle JJ, et al. · 1999
  6. SYN-AKE formulation guidelines and in-vivo efficacy data (4% use level)DSM Personal Care · 2020

Want the deep science?

Read the full SYN-AKE research profile

Every claim on this page traces back to the research database behind Peptide Initiative — studies, citations, clinical trial data, and the technical detail we deliberately left out here.

Open the research profile

More skin & cosmetic guides

This guide is education, not medical advice. Talk to a clinician before taking anything.