Persol Fort Cream 20g contains benzoyl peroxide and clindamycin, a combination that works effectively to treat acne. Benzoyl peroxide helps to kill acne-causing bacteria, unclog pores, and reduce inflammation, while clindamycin further targets bacteria and reduces infection. This combination works to clear existing acne lesions and prevent new breakouts. The 20g cream is designed for topical application to affected areas, providing effective acne treatment.