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Skin & cosmetic

Argireline (Acetyl Hexapeptide-8)

Also known as: Acetyl Hexapeptide-3 · Acetyl Hexapeptide-8

A topical cosmetic peptide studied for the appearance of expression lines.

Argireline (Acetyl Hexapeptide-8) at a glance

NameArgireline (Acetyl Hexapeptide-8)
Also known asAcetyl Hexapeptide-3, Acetyl Hexapeptide-8
CategorySkin & cosmetic
TypePeptide
SequenceAcetylated hexapeptide (N-terminally acetylated, amidated).
Typical doseCommonly formulated around 5-10% in leave-on cosmetics
FrequencyTypically applied once or twice daily
RouteTopical
Half-lifeNot typically characterized for topical cosmetic use.

Overview

Argireline is a synthetic hexapeptide used in leave-on cosmetic formulations. It is marketed for the look of fine expression lines around the eyes and forehead. Evidence comes largely from manufacturer and small topical studies; it is a cosmetic ingredient rather than a medical treatment.

How it’s thought to work

  • Proposed to interfere with components of the neurotransmitter-release complex in skin.
  • Marketed to reduce the appearance of repeated facial-muscle movement.
  • Acts at the level of the skin surface as a cosmetic conditioning agent.

Researched uses

  • Appearance of forehead and periorbital expression lines
  • Cosmetic anti-aging formulations
  • Topical skin-smoothing serums and creams

Commonly cited protocol

Typical doseCommonly formulated around 5-10% in leave-on cosmetics
FrequencyTypically applied once or twice daily
RouteTopical
NotesApplied to clean skin as part of a serum or cream; a cosmetic, not an injectable.

Reconstitution

Not applicable - this is a topical cosmetic ingredient, so injection unit math does not apply.

Cautions

  • A cosmetic ingredient, not a medical treatment.
  • Evidence for wrinkle reduction is limited and largely industry-sourced.
  • May cause local irritation in sensitive individuals; patch testing is common.

Argireline (Acetyl Hexapeptide-8) FAQ

What is Argireline (Acetyl Hexapeptide-8)?

A topical cosmetic peptide studied for the appearance of expression lines.

How does Argireline (Acetyl Hexapeptide-8) work?

Proposed to interfere with components of the neurotransmitter-release complex in skin. Marketed to reduce the appearance of repeated facial-muscle movement. Acts at the level of the skin surface as a cosmetic conditioning agent.

What is Argireline (Acetyl Hexapeptide-8) used for?

Appearance of forehead and periorbital expression lines; Cosmetic anti-aging formulations; Topical skin-smoothing serums and creams.

What is a typical Argireline (Acetyl Hexapeptide-8) dose?

Commonly formulated around 5-10% in leave-on cosmetics, Typically applied once or twice daily, Topical. This is a commonly cited figure for context only, not medical advice.

How do you reconstitute Argireline (Acetyl Hexapeptide-8)?

Not applicable - this is a topical cosmetic ingredient, so injection unit math does not apply.

What is the half-life of Argireline (Acetyl Hexapeptide-8)?

Not typically characterized for topical cosmetic use.

Related skin & cosmetic peptides

⚠️ Educational reference only — not medical advice. These compounds are largely research chemicals not approved for human use in most countries. Nothing here is a recommendation to obtain or administer any substance. Consult a qualified clinician.