We've got sunscreen on the brain as of late and apparently you do to considering how many questions we get about it. We're so glad you're loving our Sunscreenapalooza! series (1, 2, 3, 4) as much as we're enjoying writing them. And we love that you are asking questions about ingredients and reading those labels! You may have read our thoughts on nano in sunscreen here, but shortly after writing it we found another similar article over on FeelgoodStyle that we think is worth a read. Click here to read Nano Zinc Oxide: Should We Really Steer Clear? What do you think?