Professional Multifunctional Charging ENZO Blackhead Remover: The purpose of the acne remover is to thoroughly clean the skin, remove dust particles with powerful suction, and remove blackheads, pollutants, and acne. Renew skin that is smoother and tighter. Portable and rechargeable It comes with four different-sized heads and is appropriate for use at home or in a salon for a variety of skin types. Easily cleaned for efficient use, with speeds that can be changed Prior to use: Please open your facial pores with steam. Move the suction head from the top (against the direction of pore growth) and only move it in one direction; do not move it back. Use a reasonable suction level and avoid sucking in one spot for longer than three seconds. Back and forth, but wash once you're done.