“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.

“Cystic acne is characterised by deep ... Isotretinoin – for severe cases of acne, isotretinoin can reduce oil production, prevent clogged pores and has long-lasting effects.

and an Associate Professor, Sector of Dermatology, HUPE/UERJ and School ofMedicine, State University of Rio de Janeiro, Brazil. Severe cystic acne in a male adolescent ...

Plus, the scarring I had from previous breakouts wasn't nearly as severe as it used to be before ... biggest decrease in the large, painful, cystic acne that I had on my jawline.