Microsonic Cleansing System. Professional quality cleansing in as little as 2 minutes. The latest addition to Bio-Therapeutics bt-GEAR line. Powerful and portable, this sonic cleansing brush is ideal for both home and professional use. Water resistant and engineered for everyday use, its ergonomic shape is comfortable in the hand, while its triangular cleansing head is thorough and gentle on your skin as the antimicrobial and antibacterial Azul silicone bristles cleanse areas that other brushes simply can't reach. The bt-sonic is fun to use, provides a professional quality cleansing in as little as 2 minutes, and leaves your skin feeling smooth and radiant. Dull days are over.Bio-Therapeutic products and equipment are not intended to treat or diagnose any medical conditions.