Copper tripeptide-1 (GHK-Cu)
What is Copper tripeptide-1?
A well-known firming and repair peptide. It is blue-green and reacts with vitamin C and some acids, so it usually sits in a standalone ampoule rather than a combination formula.
At a glance
- Category
- Ingredients
- Also known as
- GHK-Cu · 구리 펩타이드
- Korean term
- 구리 펩타이드
- Last reviewed
- July 23, 2026
Related terms
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