Visible Light Photoprotection: What the New Science Says, and Which Sunscreens Actually Block It
Visible Light Photoprotection: What the New Science Says, and Which Sunscreens Actually Block It Beyond UV: The Visible Light Problem For most of the history of sunscreen science, photoprotection meant UV protection. UVB radiation, which spans approximately 280 to 320 nm, is most associated with sunburn. UVA radiation, which spans approximately 320 to 400 nm, [...]