Deriva C Gel 15g contains adapalene (a retinoid) and clindamycin (an antibiotic). This combination is used to treat acne by reducing inflammation, preventing clogged pores, and killing acne-causing bacteria. The gel helps to clear existing acne and prevent future breakouts, improving skin texture and reducing the appearance of blemishes. The 15g tube is designed for localized application to affected areas, offering effective acne treatment.