Polymorphic light eruption (PMLE), commonly known as a sun rash or sun poisoning, is a type of photodermatosis triggered by an immune system reaction to the sun's ultraviolet (UV) radiation. Not ...

Dry skin on your palms can be caused by not having enough moisture in the skin. Dyshidrotic eczema causes sudden flare-ups of small, itchy blisters on the palms. Palm rashes from allergic reactions ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? In a recent Instagram post, one prominent New York City dermatologist exposed ...