What it is: Hair Coach Powered by Withings by Kérastase
Claims: The Hair Coach Powered by Withings is the first smart hair brush, earning an International CES Innovation Award for its ability to understand how the user is brushing their hair. The brush can identify the sound of frizziness, dryness, split ends and breakage all through a microphone meant to identify hair brushing patterns. The brush can also count the number of strokes and whether the smart brush is combing through wet or dry hair.
Key ingredients: Microphone, 3-axis load cells, accelerometer, gyroscope, conductivity sensors
Price: $200
Where to buy: Available mid-2017 on www.kerastase-usa.com
