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If you've ever been confused about the vast array of skincare products on the market and exactly which ones are right for you, L’Oréal claims to have the answer. For CES 2025, the company introduced a gadget called the Cell BioPrint that can biochemically analyze your skin and provide advice on how to make it look younger.The company partnered with a startup called NanoEntek, a Korean manufacturer that develops microfluidic lab-on-a-chip technology. To use the system, you place a facial strip on your cheek, then transfer it over to a buffer solution. That is then loaded into a Cell BioPrint…