ICHTHOLAN®50% 25g black ointment: After decades of Furuncle therapy, it can be used for painful, severely hardened, swollen and purulent acne, purulent papule folliculitis. ICHTHOLAN®50% ointment (contains ammonium butyl sulfonate, Famous active ingredients from natural sources) Pull pus to the skin surface usually within a few days (3-5 days) to reduce painful skin inflammation and prevent further complex IHTHOLAN® 50% ointment. Apply once a day, evenly. Good coverage CHTHOLAN® 50% ointment contains the active ingredient ammonium sulfamate. 100g ointment contains 50g ammonium dibutyl sulfonate (ICHTHYOL). The other ingredients are: yellow petrolatum, microcrystalline hydrocarbons (C40-C60), wool wax and purified water. Usage: apply ICHTHOLAN®50% ointment to the skin area to be treated, which can be covered with a bandage. The dressing should be changed daily. In each dressing change, the ointment residue remaining on the skin must be washed off, and then a new dressing should be applied.