Peptide
AHK (Tripeptide-3)
SaveA copper-binding tripeptide (Ala-His-Lys) used in cosmetic formulations for its purported wound-healing and collagen-stimulating properties.
Quick verdict
Cosmetic peptide with limited independent evidence. Mechanistically plausible for skin repair but clinical proof is thin.
Evidence score
16/ 100
A rough internal score reflecting quantity, quality, and consistency of human evidence. Not a clinical recommendation.
What the research shows
Mostly in-vitro studies showing copper-dependent collagen stimulation. No significant clinical trials.
Benefits
- Copper-dependent collagen stimulation in vitro
- Used in topical wound-care and anti-aging products
Dosage notes
Applied topically in cosmetic products at proprietary concentrations.
Side effects
- Possible skin irritation
- Allergic reaction in copper-sensitive individuals
Who should be cautious
Cosmetic use only. Not evaluated as a drug.
What this page cannot tell you
Evidence base is largely manufacturer-driven in-vitro work. No robust human efficacy data.
Leaderboard scores
- Recovery15
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