Clindac A Gel 20 gm is a member of the "antibiotic" drug class and is mostly used to treat acne (pimples). When the hair follicles become clogged with oil and dead skin cells, acne develops on the skin. Blackheads, pus-filled pimples, and big, red bumps are some of the symptoms. Clindamycin, an ingredient in Clindac A Gel 20 gm, inhibits the production of proteins by bacteria, preventing the growth of bacteria. It exhibits a bacteriostatic action, which stops bacterial growth. Only external (skin) use is permitted for Clindac A Gel, 20 gm. Avoid making contact with your lips, mouth, eyes, or eyelids. Clindac A Gel 20 gm has adverse effects, however not everyone experiences them like all medications do. The adverse effects of Clindac A Gel 20 gm frequently include burning, itching, dryness, redness, and swelling.Disclaimer:For more information contact your physician.