Cosmetic & Skin

Argireline

Also known as: Acetyl Hexapeptide-8, Acetil Hexapeptídeo-8

Molecular Identifiers

Molecular Formula

C35H62N14O11S

PubChem CID

71587772

Molecular Weight

888.9 Da

Overview

Acetylated hexapeptide with anti-wrinkle action that inhibits the SNARE complex, reducing facial muscle contraction. Known as a non-invasive alternative to botulinum toxin for the treatment of expression lines.

Sequence (1 letter): EEMQRR
Extended notation: Glu-Glu-Met-Gln-Arg-Arg

Half-life

~2-3 hours

Administration Route

Topical or subcutaneous

Category

Cosmetic & Skin

Mechanism of Action

  • Inhibition of the SNARE complex at the neuromuscular junction
  • Competition with endogenous SNAP-25 protein
  • Facial muscle relaxation
  • Reduction of wrinkle and expression line depth
  • Prevention of new expression line formation

Dosage Protocol

Data compiled from the literature. This does not constitute medical advice.

Parameter Value
Dose Topical 5-10% or 100-250 mcg subcutaneous
Frequency Topical twice daily, subcutaneous 2-3x per week
Timing Morning and evening (topical)
Duration Continuous use (topical), 8-12 weeks (subcutaneous)

Reported Side Effects

Adverse effects described in the literature. Severity and frequency vary between individuals.

  • Mild skin irritation
  • Redness
  • Local sensitivity

Presentations & Preparation

Vials of Argireline found in the research market:

5 mg10 mg

Reconstitution

  • Diluent: Bacteriostatic water
  • Volume: 2 ml per 5 mg vial
  • Inject the diluent slowly against the vial wall
  • Gently swirl until fully dissolved
  • Never shake

Storage

  • Lyophilized: Refrigerated 2-8°C
  • Reconstituted: Refrigerated 2-8°C (up to 30 days)
  • Protect from direct light
  • Do not freeze after reconstitution
Reconstitution Calculator

Scientific Studies

Published studies on Argireline.

Related Peptides