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Let's revisit the top 10 articles on CosmeticsDesign in December. © Getty Images -  Elina Kovtunova

Top 10 CosmeticsDesign articles from December

By Ravyn Cullor

Despite the holiday break, plenty of things happened in cosmetics in December. Below, you can revisit some of the top articles on CosmeticsDesign in the last month of 2021.

Procter & Gamble has filed a patent for a hairbrush or comb that uses sensors to analyse the overall condition during grooming, feeding that back to consumers [Getty Images]

P&G files patent on ‘smart’ hair grooming device

By Kacey Culliney

Personal care major Procter & Gamble (P&G) has developed a hair grooming device that analyses the time, speed and force of brushing, collecting and storing data to communicate with its user.

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