INGREDIENT
Methylisothiazolinone
Preservative
Avoid
A potent skin sensitizer associated with allergic contact dermatitis, even at very low concentrations.
Found in
0
Approved Products
Also known as
2
Synonyms
Function
Prevents bacterial, yeast, and mold contamination.
Safety Meter
Avoid
Evidence Level
Strong
CAS Number
2682-20-4
Category
Preservative
Function
Prevents bacterial, yeast, and mold contamination.
Evidence Level
Strong
Status
Avoid
Why Oh Daisey rates it this way
A potent skin sensitizer associated with allergic contact dermatitis, even at very low concentrations.
What it does
Prevents bacterial, yeast, and mold contamination.
How to read this rating
This rating reflects the Oh Daisey ingredient standard and the evidence currently available for cosmetic use. Product safety can also depend on concentration, exposure route, formulation, manufacturing quality, and individual sensitivity.