OH DAISEY INGREDIENT LIBRARY
Dehydroacetic Acid
A preservative used to protect cosmetic products from microbial contamination. It has a well-established cosmetic safety profile when used within regulatory limits.
OH DAISEY VERDICT
Approved
Evidence level: Strong
Why Oh Daisey rates it this way
A preservative used to protect cosmetic products from microbial contamination. It has a well-established cosmetic safety profile when used within regulatory limits.
What it does
Preservative
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.