About Isac-20 Capsule 10's Isac-20 Capsule 10's belongs to a class of drugs called retinoids (a synthetic form of vitamin A) primarily used to treat a severe form of acne known as nodular acne that cannot be cleared by any other treatments, including antibiotics. Nodular acne is severe acne that occurs due to excessive production of oil in the skin cells, causing swollen, red and tender lumps in the skin. Acne nodules are larger in size than typical pimples. Isac-20 Capsule 10's contains 'isotretinoin', a form of vitamin A that works by reducing sebum (skin's natural oil) production on the skin's surface by decreasing the activity and size of sebaceous glands. Thereby unblocks pores and kills acne-causing bacteria. Uses of Isac-20 Capsule 10's Nodular acne Medicinal Benefits Isac-20 Capsule 10's is a synthetic form of vitamin A used to treat a severe form of acne. Isac-20 Capsule 10's reduces sebum (skin's natural oil) production on the skin's surface by decreasing the activity and size of sebaceous glands. Thereby unblocking pores and killing acne-causing bacteria. Also, Isac-20 Capsule 10's reduces swelling in the skin. Directions for Use Take Isac-20 Capsule 10's with food or as advised by the doctor. Swallow it as a whole with a glass of water. Do not break, crush or chew it. Side Effects of Isac-20 Capsule 10's Chapped lips Dryness of skin, eyes, nose or lips.