![Ben Wood on Twitter: "L'Oréal plans to use #wearable sweat analysis pH patches to measure skin condition and sell more cosmetics. Already selling a UV sensor under La Roche-Posay brand. #CES2019 https://t.co/5eQF2KTPQQ" / Ben Wood on Twitter: "L'Oréal plans to use #wearable sweat analysis pH patches to measure skin condition and sell more cosmetics. Already selling a UV sensor under La Roche-Posay brand. #CES2019 https://t.co/5eQF2KTPQQ" /](https://pbs.twimg.com/media/DwVmeZLWkAASWJQ.jpg)
Ben Wood on Twitter: "L'Oréal plans to use #wearable sweat analysis pH patches to measure skin condition and sell more cosmetics. Already selling a UV sensor under La Roche-Posay brand. #CES2019 https://t.co/5eQF2KTPQQ" /
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L'Oréal unveils prototype of first-ever wearable microfluidic sensor to measure skin pH levels - L'Oréal Finance
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