#visible light

All articles tagged "visible light".

2 articles

January 20, 2026·4 min read

What Does Tinted Sunscreen Do That Regular Sunscreen Doesn't?

Tinted sunscreens contain iron oxides that block visible light (400-700nm)—wavelengths that regular sunscreens don't protect against. Visible light, especi...

Does Blue Light From Screens Damage Your Skin?

Lifestyle

November 15, 2025·4 min read

Does Blue Light From Screens Damage Your Skin?

Screens emit small amounts of blue light that are unlikely to harm skin. Why sunlight is the bigger visible-light concern, who's most affected, and how to protect skin.