Atoin-C is a mixture of Tretinoin (0.025%) and Clindamycin (1.0 %). Clindamycin is to counter the bacteria in the body. It is an antibiotic. Tretinoin helps in reducing the amount of oil released by oil glands. It is a form of vitamin A. With the combination of both, severe nodular acne can be cured.
Stop using this medicine if you feel severe redness, stinging, burning, or diarrhea. Common side effects of the medication are
mild skin redness
itching of treated skin
mild skin irritation
Clean your hands with water using soap or any cleanser. Dry it properly. Take the cream on the tip of the finger and then apply it to your entire face. Do not wash your face more often. The medication is only for external use.