Ingredients · Wrinkles and firmness
Copper Tripeptide-1카퍼트라이펩타이드-1
카퍼트라이펩타이드-1ka-peo-teu-ra-i-pep-ta-i-deu-1
On a Korean label: 카퍼트라이펩타이드-1 = Copper Tripeptide-1 — Copper peptide.
What it is
Tripeptide-1 bound to copper, best known as GHK-Cu. It gives some serums a blue colour.
On a Korean label
Written 카퍼트라이펩타이드-1 (old name 카퍼트리펩타이드-1). Fronts of packs say 구리펩타이드 or “copper peptide”.
Korean rules
The Korean ingredient dictionary lists no limit, label caution or functional-ingredient status for it.
Questions
What is 구리펩타이드?
Copper peptide. On the ingredient list: 카퍼트라이펩타이드-1 (Copper Tripeptide-1).
Sources
Checked 26 October 2026. Rules change — the official texts above are the final word.