Arginine
Korean INCI: 아르기닌 · Also written as: 알지닌, 엘알지닌
Supportive
What it is
Conditioning — supportive
How it affects the score
Supports moisture, soothing or conditioning. +2 per distinct ingredient (up to 3).
How to read it on the label
It's a helper, not the hero. If a product headlines this ingredient, check what the actual actives are.
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
Niacinamide · Supportive
Distearyldimonium Chloride · Base
Laurylpyridinium Chloride · Base
Lauryltrimonium Chloride · Base
Behentrimonium Chloride · Base
※ For reference only, based on public ingredient data — not medical advice.