Smooth & Radiant Skin from Head to Toe: Sonic cleansing is not just for your face anymore. Bring back the summer glow and prep for a seamless sunless tan with Clarisonic Plus s body brush. Sonic action gently exfoliates hard to tan areas like knees and elbows, creating a perfectly primed canvas for your favourite sunless tanning product. The Clarisonic Body Brush Extension Handle is designed to help you more comfortably cleanse the back, legs, knees and feet. The Body Brush Extension Handle is compatible with the Clarisonic PLUS and PRO Face & Body Cleansing Brushes only.