Both are common, but some manufacturers prefer nanomaterial zinc oxide because it goes on clear and doesn’t create a white cast on skin like some non-nano zinc oxides. The exact definition of a ...

This non-nano zinc oxide sunscreen has no added fragrance, but it is pricier, greasier, and more likely than our top pick to leave a white cast. This sunscreen also contains non-nano zinc oxide ...

Lake Cowichan leaders worry chemicals in some sunscreen products end up in the water and harm marine ecosystems.

The 18 best mineral sunscreens for all skin types and tones, from Heliocare to Dermalogica, all offering superior protection ...