Acetyl Tetrapeptide-3
Korean INCI: 아세틸테트라펩타이드-3 · Also written as: 테트라펩타이드
Limited evidence
What it is
Concept — limited evidence
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
Ecklonia Cava Extract · Concept
Sesamum Indicum Seed Extract · Concept
Glycine Soja Extract · Concept
Viscum Album Extract · Concept
Sophora Angustifolia Root Extract · Concept
Agastache Rugosa Extract · Concept
※ For reference only, based on public ingredient data — not medical advice.