Hi. Accutane is a definitely a cause for a dry and flaky skin. The MDacne app can help you. Go to settings and redo skin analysis. When asked about your skin type - be careful to input dry skin. Once you get your updated routine, go to the cleanser and oil free moisturizer sections. You will find there now specific product recommendations for a dry and irritated skin.
To find the right acne treatments for your unique skin, take the free skin assessment by clicking here.