Copper Tripeptide-1
铜肽
Also known as: GHK-Cu, Copper Peptide
What it does
- Wound healing
- Collagen stimulation
- Anti-inflammatory
- Antioxidant
Evidence
Moderate evidenceDemonstrated wound healing and anti-aging benefits in multiple studies.
Skin types
Well suited for: All
Well-tolerated at standard concentrations.
Helps with
Aging & Fine Lines Fine Lines Skin Repair Scarring
Interactions
Use with care Vitamin C
L-ascorbic acid may reduce copper peptide efficacy. Use at different times.
Use with care AHAs/BHAs
Low pH products may destabilize copper peptides.
Irritation potential
Low
Comedogenic rating
0 / 5
Pregnancy
Generally considered safe during pregnancy
Limited data but generally considered safe topically.
Good to know
Distinctive blue color. Don't use with strong acids or vitamin C. Best alone or with gentle products.
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Analyze a productEducational information only — not medical advice. Always patch test and consult a dermatologist for skin concerns.