Ingredient
Copper Tripeptide-1 (GHK-Cu)
Copper peptides are seeing renewed interest as consumers move toward gentler regenerative and longevity-oriented skincare.
Category: Peptides
Chemical formula: C14H24CuN6O4
Main cosmetic effects: Firming; smoothing; skin-conditioning; supports healthier-looking repair.
Source: Synthetic/biomimetic copper-binding tripeptide.
Developer / supplier: GHK peptide identified in human plasma by Loren Pickart; cosmetic versions supplied by multiple peptide manufacturers
Origin: United States / Global
Representative product: The Ordinary Multi-Peptide + Copper Peptides 1%
Approx. retail price (USD): 32
Evidence maturity: Moderate cosmetic evidence; strong 2026 trend signal
What it does
Firming; smoothing; skin-conditioning; supports healthier-looking repair.
Notes
Peptides | Moderate cosmetic evidence; strong 2026 trend signal