> sunscreens are just ZnO and/or TiO2 Those are mineral based sunscreens. Most popular sunscreens (including most from the study) in the US have neither. Usual

> sunscreens are just ZnO and/or TiO2 Those are mineral based sunscreens. Most popular sunscreens (including most from the study) in the US have neither. Usually it’s only the super-reef-safe and baby targeted ones that do.