Gentle ultrasound waves massage and increase circulation in the skin. Impurities are gently removed. The deep pore cleansing enables the SOFRI products to be absorbed even better. With regular use of the SOFRI Facial Brush Ultrasonic pores are refined and wrinkles reduced. For a radiant, squeaky-clean skin! The SOFRI Facial Brush Ultrasonic is water resistant and can be used under the shower.