Melanin is often talked about in terms of skin tone, but its role goes far beyond color. This naturally occurring pigment functions as one of the body’s most important defense systems, especially when ...

A sun rash — known medically as a polymorphic light eruption — is a skin reaction due to sun exposure. It may cause irritation but does not usually result in serious complications. It typically ...

As important as getting outside is, it’s also essential to protect yourself from harmful UV rays. And, it’s not as simple as just slathering on the sunscreen. Share on Pinterest LAW Ho Ming/Getty ...