%0 Journal Article %T Non-syndromic and Syndromic Severe Acne in Adolescent Patients. %A Yen H %A Lalor L %J Med Clin North Am %V 108 %N 1 %D 2024 Jan %M 37951654 %F 6.912 %R 10.1016/j.mcna.2023.05.014 %X Acne is a common skin disorder in adolescents. However, severe acne that is persistent and refractory to conventional treatment or has other associated symptoms should raise suspicion for non-syndromic or syndromic acne.