The Kerastase Hair Coach smart brush is displayed at Unveiled, ahead of the 2017 International CES, a trade show of consumer electronics, in Las Vegas, Nevada, January 3, 2017. Photo by Molly Riley/UPI Stock Photo - Alamy
L'Oréal's Smart Hairbrush Knows More About Your Hair Than Your Salon Does
Behold, the smart hair brush that listens to your scalp, and other tech from CES 2017 | WGN Radio 720 - Chicago's Very Own
Withings Kerastase Hair Coach Smart Hairbrush First Impressions | Digital Trends
Here's a smart hairbrush with a built-in microphone from Withings and L'Oreal | TechCrunch
Nokia's $199 hairbrush listens to your hair with a microphone | Trusted Reviews
Consumer Electronic Show: A hair brush with sensors to coach you