Water

Korean INCI: 정제수 · Also written as: 물, 아쿠아

Base

Solvent base (highest content)

Formulation ingredient (cleansing, viscosity, preservation). Not scored.

Common to most shampoos — no need to judge a product by its presence.

Ingredients are listed by descending concentration. Anything after the ~1% anchors (EDTA, hexanediol, preservatives) is effectively trace.

Paste your full ingredient list to see this ingredient's position and the overall score.

Alcohol · Irritant / caution

※ For reference only, based on public ingredient data — not medical advice.