This smart brush tells you if your hair is healthy The Kérastase Hair Coach is a hairbrush that connects to an app on your phone. Facebook Prev Article Next Article Gadgets Checkout these cool gadgets... Related Posts The Cursor Mouse 150 Hours of battery life (MP3 Player) Secret of the Big Mouse: Little Mouse Portable Record Player from 1982 Instabeat Shows Swimmers Their Heart Rate – in Their Goggles Parrot Disco Drone at CES 2016 is a Massive Wing Drone
