Copper Tripeptide-1
Korean INCI: 구리펩타이드 · Also written as: 카퍼펩타이드, GHK-Cu, 카퍼트라이펩타이드-1
Limited evidence
What it is
Rinse-off contact time is too short for real effect
How it affects the score
Some studies or notifications exist, but evidence is limited. Scores +6 top/mid, +3 tail.
How to read it on the label
Don't choose a product on this ingredient alone — look for evidence-backed actives alongside it.
Ingredients are listed by descending concentration. Anything after the ~1% anchors (EDTA, hexanediol, preservatives) is effectively trace.
Check your own shampoo
Paste your full ingredient list to see this ingredient's position and the overall score.
Related ingredients
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Agastache Rugosa Extract · Concept
※ For reference only, based on public ingredient data — not medical advice.