Soap is made up of two drugs – Ketoconazole and Cetrimide. Ketoconazole is an azole antifungal. It treats athlete’s foot, jock itch, dandruff and ringworm. It also treats pityriasis (lightening or darkening of the skin). Cetrimide is used as an antiseptic and disinfectant which can help in treating various skin problems. It cures minor burns and prevents skin infections.