Many Sunscreens Are Toxic and Only Half as Effective as Claimed
Story at-a-glance Many sunscreens are far less effective than claimed on the label and 24 of the 73 products evaluated offered less than half of the protection promised by their stated SPF SPF applies to UVB rays only, and not UVA, which are actually responsible for most of the UV damage. To protect against UVA,…