The 11 Badass Hair & Makeup Pros Who Are Transforming the Beauty World

The secret behind many of your all-time favorite celebrity hair and makeup looks? The credit goes to badass, talented, and inspirational women. And today, in honor of International Women's Day, we're celebrating the achievements of a few hairstylists and makeup artists who have completely transformed the Hollywood beauty industry, and our very own hair and makeup habits, as well. From Jen Atkin and her Ouai hair care empire to Pat McGrath and everything she cooks up in her labs, here are 10 artists that we can't stop applauding.