Cystic acne and nodular acne are two types of inflammatory ... Symptoms include a skin rash, itching, and redness as well as an increased risk of sunburn. It can also cause photophobia in which ...

Cystic-acne sufferers know that a cyst is not the same beast as your garden-variety pimple. While whitehead pimples sit on the surface of the skin (which, though unsightly, means they’re easier ...