Supplement Scholar
Cosmetic

Argireline

Research compound. This is not a dietary supplement. Unless it is identified as an approved prescription drug, it is not approved by the FDA for human use. This page summarizes published research for education only; we do not sell it or link to sellers.

Argireline. Topical hexapeptide marketed as a 'Botox-like' expression-line softener.

How it works. Competes with SNAP-25 at the SNARE complex, modestly reducing neurotransmitter release at the neuromuscular junction in the skin.

What the research supports. 2 graded claims. Strongest: Non-invasive alternative to neuromodulators (preclinical).

Hormonal impact. Effects on Acetylcholine release (local).

Side effects and interactions. 0 medication interactions listed. No serious side effects listed at normal doses.

Stacking. Pairs well with Daily sunscreen and retinoid. Avoid combining with Open wounds or active dermatitis on the application site.

Common forms. Available as Topical cream and serum.

Community. Experiences from people who have tried Argireline. Anecdotes are not medical advice.

Argireline. Topical hexapeptide marketed as a 'Botox-like' expression-line softener.

Molecular structureC35H62N14O11S · 887.0 g/mol

What it is

Argireline is a SNAP-25-derived hexapeptide formulated into topical cosmetics for fine lines from repeated facial expression.

Also called

Acetyl Hexapeptide-3Acetyl Hexapeptide-8

How it works

Competes with SNAP-25 at the SNARE complex, modestly reducing neurotransmitter release at the neuromuscular junction in the skin.

Pathways

  • SNARE complex inhibition
  • Acetylcholine release reduction at neuromuscular junction

Effects

  • ↓Depth of expression lines with consistent use decreases

What the research supports

Non-invasive alternative to neuromodulatorspreclinical
Generally well-toleratedpreclinical

Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.

Hormonal impact

↓Acetylcholine release (local)decreases

Side effects & interactions

Common side effects

  • Mild local irritation

No notable medication interactions listed.

Check any supplement–medication combination with your pharmacist before starting.

Combines with

Pairs well

  • Daily sunscreen and retinoidAddresses static-aging contributors that Argireline does not.

Avoid combining

  • Open wounds or active dermatitis on the application siteIncreased irritation and absorption.

Common forms

  • Topical cream and serum

Discussion

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