Comment Comment by 01100011 Non-nano zinc oxide, the traditional kind that is white, like OP is talking about, is fine as far as I know(https://www.vogue.com/article/reef-safe-sunscreens-oxybenzon...).The nano mineral sunscreens are bad, but they can be coated, which sounds like it makes them less harmful. parent 01100011 6 years ago
The nano mineral sunscreens are bad, but they can be coated, which sounds like it makes them less harmful.