Acetyl Hexapeptide-3 · Acetyl Hexapeptide-8
Topical botox-like peptide — reduces expression lines.
FDA
Research Only
WADA
Not Listed
HALF-LIFE
N/A (topical)
ROUTE
Topical
SCHEDULE
Daily
In Plain English
Topical botox-like peptide — reduces expression lines.
Status & Legality
What do these mean?Expression line reduction
Facial muscle relaxation
Wrinkle prevention
Argireline is a peptide that inhibits catecholamine release at neuromuscular junctions, producing a topical 'Botox-like' effect without injection. Clinical studies show 30–50% reduction in expression lines with regular use. Highly popular in cosmeceutical skincare as a non-invasive anti-aging ingredient.
Skin irritation (rare)
Generally very well tolerated topically
Using less than 10% formulation — lower concentrations don't produce the neuromuscular junction effect seen in clinical studies
Applying to the entire face as a general anti-aging serum — Argireline is most effective on specific expression areas (forehead, crow's feet, frown lines)
Expecting permanent results like injectable Botox — Argireline effects require daily application; skipping days reduces the cumulative effect
Injectable Botox — safe to use topically around injection sites; may prolong or deepen the Botox effect
Retinol — safe to use at different times; apply retinol at night, Argireline in the morning or evening separately
Vitamin C serums — layer carefully; apply Vitamin C first, allow absorption, then apply Argireline formula
Argireline is the most evidence-backed topical muscle relaxant available without a prescription. The 30–50% reduction in expression line depth at 10% formulations is genuine and reproducible across multiple clinical studies. The key is consistent daily application to specific expression areas — it doesn't work as a general moisturizer ingredient.
GHK-CU
Anti-aging copper peptide — skin, hair, collagen, and wound repair.
SNAP-8
8-peptide expression-line reducer — stronger than Argireline.
AHK-CU
Hair growth copper peptide — stimulates follicle proliferation.
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Stats
Sources & Studies
Lim SH. et al., Arch Dermatol Res, 2015