Methylchloroisothiazolinone
Nasty Ingredients
Methylchloroisothiazolinone
Methylchloroisothiazolinone is a widely used preservative and has been associated with allergic reactions.
INCI Name:
Methylchloroisothiazolinone
Role:
Preservative
Common name:
Methylchloroisothiazolinone
EWG score: The EWG score is a hazard score ranging from 1-2 (low hazard), 3-6 (moderate hazard) and 7-10 (high hazard) published by the Environmental Working Group. Their data is sourced from the Skin Deep® database and studies published in open scientific literature.
3 - 6 (depends on usage)