FDA’s Latest Rx-to-OTC Switch, a Topical Retinoid for Acne Treatment
First approved in 1996, FDA recently approved a supplemental NDA (20380/S-010) for Differin® Gel (adapalene), 0.1% to be marketed as a nonprescription product in 2, 15, and 45 gram containers. In the approval letter, FDA noted that “usage and exposure were key review issues in our evaluation of the potential risks of nonprescription marketing. Research…