OH DAISEY INGREDIENT LIBRARY
Zinc Oxide (Nano)
Evidence indicates minimal penetration through healthy skin. Main concern is inhalation exposure from sprays or powders rather than creams or lotions.
OH DAISEY VERDICT
Use With Caution
Evidence level: Strong
Why Oh Daisey rates it this way
Evidence indicates minimal penetration through healthy skin. Main concern is inhalation exposure from sprays or powders rather than creams or lotions.
What it does
Provides transparent broad-spectrum UV protection
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.