Zinc oxide is the main ingredient in mineral sunscreens. It is a fine, white powder that is either synthetic or derived from the mineral zincite. Zinc oxide helps form a physical barrier on your skin ...

CORVALLIS, Ore. — New research from Oregon scientists suggests people should think about steering away from some sunscreens. The study found that sunscreen containing zinc oxide not only lose much of ...

Sunscreen that includes zinc oxide, a common ingredient, loses much of its effectiveness and becomes toxic after two hours of exposure to ultraviolet radiation, according to scientists. Sunscreen that ...

Carley Millhone is a writer and editor based in the Midwest who covers health, women's wellness, and travel. Her work has appeared in publications like SELF, Greatist, and PureWow. Nick Blackmer is a ...