For years, the cosmetics industry has faced major scientific challenges in formulating foundations for medium to deeper skin tones. L’Oréal brands have long provided shade ranges for a broad spectrum of skin tones, but one passionate scientist took it upon herself to go even further. Determined to find a solution for herself and for women around the world, she set out on a 7-year mission to solve this scientific hurdle: how to expand the color range of foundations in order to better meet the ne...