Discover BT-Sonic, the state-of-the-art ultrasonic cleaning device designed by Bio-Therapeutic. Powerful, ergonomic, and clinically effective, it is the essential tool in professional deep facial cleansing protocols. And also at home. ✅ Visible results from the first use ✅ Advanced ultrasonic technology for cleaner, fresher, and more radiant skin ✅ Ideal for skincare professionals and for those users who want exceptional results at home ✅ Hygienic, water-resistant, and easy to use Professional cleaning in just 2 minutes 💧 Water-resistant and with an ergonomic design that fits perfectly in the hand, its triangular head glides smoothly over the skin, reaching even the most difficult areas thanks to its blue silicone bristles, antimicrobial and antibacterial.