Cystic acne causes large, painful lesions under the skin. Like all acne, it begins with clogged pores, but the cysts are larger and deeper. Unlike typical breakouts, cystic acne can cause significant ...
“Those with moderate to severe cystic acne or acne that hasn’t responded to other treatments may benefit from isotretinoin, also known as Accutane, a derivative of vitamin A,” Husain said.