이소트레티노인

Also known as Ro-43780, 13-RA, cis-RA, (2Z,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid, 13-cis-vitamin A acid, (7e,9e,11e,13Z)-retinoic acid, 13-cis-retinoic acid, cis-retinoic acid

Isotretinoin, also known as '13-cis-retinoic acid and sold under the brand name Accutane' among others, is a medication used to treat skin diseases like harlequin-type ichthyosis, lamellar ichthyosis, and severe cystic acne or moderate acne that is unresponsive to antibiotics. Isotretinoin is used off-label to treat basal cell carcinoma and squamous cell carcinoma, although clinical evidence suggests it is not effective in this setting. It is a retinoid, meaning it is related to vitamin A, and is found in small quantities naturally in the body. Its isomer, tretinoin, is also an acne drug. In i