The cosmetics industry is notorious for testing products on animals. L'Oréal, which has discontinued animal testing unless it’s mandated by law, tests its ingredients and products on lab-made human ...

Growing human skin in a petri dish isn't the first thing that pops into your mind when you hear the name L'Oréal . Yet the French cosmetics giant, whose other brands include Lancôme, Maybelline New ...

A study recently published in the scientific Journal Neurobiology of Aging, developed in partnership between researchers from L’Oréal Brasil, the D’Or Institute for Research and Education (IDOR), UFRJ ...

Paid content is paid for and controlled by an advertiser and produced by the Guardian Labs team. Skincare products work differently on different skin types – but research hasn’t always reflected that.