New research suggests moderate sun exposure offers health benefits, challenging traditional protection guidelines and changing public perception.

Laptops, heating pads and space heaters on bare skin can lead to erythema ab igne, or toasted skin syndrome, experts say.

Pigmentation usually appears as small, localized dark spots. Sun damage often results in larger patches of discoloration, wrinkles, or freckles spread across sun-exposed areas.

It’s these qualities that make these products the best sunscreens for winter, too—and yes, you need SPF during the colder ...