Kylie Cosmetics . . . King Kylie herself! In 2016, when Kylie was only 18 years old, the teen mogul launched her eponymous line of lip kits. In just two years, Kylie has made over $420 million in product sales alone. WWD estimated that the new mother's beauty ventures will rake in a billion dollars by 2022. But the life of Kylie Cosmetics hasn't always been easy — the owner has been accused of copying a vlogger's palette, and was dragged on social media for releasing a $360 makeup brush set. Despite these challenges, Kylie soldiers on.