Presses out blackheads and rolls out mature whiteheads. Used by skin care salons and professional aestheticians. Sterilize and disinfect this implement before use. The Skin Care Tool is specially designed to extract blackheads and whiteheads - safely and effectively. It is recommended that you use this tool after a steamy shower, facial sauna, or after applying a warm towel to the affected area. This opens the pores and prepare skin for treatment.