Different Types of Acne, Different Treatments - Cystic Acne

by:
Peter Crump
Acne can range in
severity from a relatively small number of whiteheads, to a
proliferation of cysts and nodules, which can be as physically painful
as they are psychologically upsetting. Severe cystic acne can be
resistant to most treatments, and in fact cystic acne treatment can
produce side effects that are...