isotretinoin(redirected from Isotrex)
Also found in: Medical.
Related to Isotrex: isotretinoin, Isotrexin, Retin A
A synthetic isomer of retinoic acid that inhibits sebaceous gland secretion and is used in the treatment of severe nodular acne. It can cause birth defects if taken during pregnancy.
(Pharmacology) a drug related to vitamin A, used to treat severe acne that has failed to respond to other treatment