Cystic Acne 101 What is Cystic Acne? Cystic Acne is considered to be the most serious form of acne. It occurs when you experience large and painful breakouts that form deep within the skin. Cystic acne occurs when a pimple that occurs on your skin becomes trapped and infected beneath the surface of the skin. … Continue reading What is Cystic Acne? Learn the Symptoms & Treatment Options