Has Derbac M been discontinued?
Has Derbac M been discontinued? Due to rationalisation of product ranges by manufacturers concerned all Phenothrin and Malathion products (except Derbac M) have been discontinued. How long does Derbac M take to kill scabies? Use two applications of malathion liquid, seven days apart. Leave each application on for 12 hours if treating lice, or 24 […]