The world of sunscreen is vast and confusing. On this page, I hope to consolidate some of the more interesting bits.

Laboratory testing of sunscreens on the US market finds lower in vitro SPF values than on labels and even less UVA protection
The world of sunscreen is vast and confusing. On this page, I hope to consolidate some of the more interesting bits.

Laboratory testing of sunscreens on the US market finds lower in vitro SPF values than on labels and even less UVA protection