Methylchloroisothiazolinone
Also known as MCI
Ingredient data is in English. Names, safety notes and regulatory sources are shown in English for now — the science terms are the same everywhere.
- Category
- Preservatives
- Origin
- synthetic
- Safety
- Debated
Carries ongoing debate or restrictions in some regions.
Informational only, not medical advice. Safety reflects general cosmetic use; individual reactions vary.