twenty-one patients with severe acne ( acne papulopustulosa , acne conglobata , acne cystica ) , six patients with severe rosacea ( rosacea paulopustulosa , rosacea conglobata , rhinophyma ) , and three patients with tuberous sclerosis were treated with 13-cis-retinoic acid for 6-48 weeks .
C0001144
acne
C0022265
13-cis-retinoic acid