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The Kerastase Hair Coach Powered by Withings is, you guessed it, a smart hair brush.

Published:Caption:Photo:Tyler Lizenby/CNET

It has a built-in microphone that listens as you brush your hair.

Published:Caption:Photo:Tyler Lizenby/CNET

It can also tell how forecefully you're brushing.

Published:Caption:Photo:Tyler Lizenby/CNET

It knows whether or not your hair is wet.

Published:Caption:Photo:Tyler Lizenby/CNET

From there, it gives you a score on your hair health and recommends Kerastase products that could help improve your locks. Read more at the link below, and check out everything else at CES 2017 here.

Published:Caption:Photo:Tyler Lizenby/CNET