Kérastase Hair Coach Powered by Withings
This brush comes loaded with a microphone, 3-axis load cells, an accelerometer, a gyroscope, and conductivity sensors. Why? Because it's about time our hairbrushes do more than just, you know, brush. This one will give you insight into your strands' quality and brushing habits while recommending tips and products that'll up your hair game. Yep. That's one smart brush.
Under $200, coming soon to Kérastase and Withings