The Spa Sonic Skin Care System Face and Body Polisher is a waterproof device which is ideal for use in the shower, bath and sink. It operates with 4 attachments: a big brush for the body, small brush for the face, pumice for rough areas and a facial sponge for microdermabrasion. The Spa Sonic s dermal penetrating action promotes rapid absorption of skin care products. The Spa Sonic tested comparably to the Clarisonic® Plus Skin Care System in an independent study conducted by the leading consumer testing laboratory . The Spa Sonic has been exclusively sold in the finest Spas and Salons all over North America until now! The Spa Sonic is now offered to the general public, which allows you to "Bring the Spa Home" and treat yourself to a Salon level experience.