Roaccutane 10 mg is a prescription medication manufactured by Roche Bangladesh Ltd., containing isotretinoin, a retinoid derived from vitamin A. It is primarily used to treat severe forms of acne, such as nodular or conglobate acne, that have not responded to other treatments like antibiotics or topical therapies. Roaccutane works by reducing sebum production, decreasing the size and activity of sebaceous glands, and preventing pore blockages, thereby addressing the underlying causes of acne