OH DAISEY INGREDIENT LIBRARY
Dibutyl Phthalate
Associated with reproductive and developmental toxicity and classified in the EU as toxic to reproduction. Its intentional use in cosmetics is prohibited in the EU.
OH DAISEY VERDICT
Avoid
Evidence level: Strong
Why Oh Daisey rates it this way
Associated with reproductive and developmental toxicity and classified in the EU as toxic to reproduction. Its intentional use in cosmetics is prohibited in the EU.
What it does
Improves flexibility, reduces brittleness, and can function as a solvent or film-forming aid, historically including in nail products.
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.