Introduction Retinoids are the class of chemicals related to vitamin A. The breadth of retinoids’ effects in the body is perhaps greater than that of any other vitamin, including vision, cell proliferation/differentiation, bone tissue, and the immune system. “Retinoid” is a general term that encompasses a range of molecules, including retinol, retinoic acid, and retinyl … Continue reading What Does Accutane Actually Do?