By day, Christina Heiser is a senior editor for L’Oréal Paris. By night, she’s a freelance beauty, health, and wellness writer for a variety of online publications like NBC News Better and What’s Good by The Vitamin Shoppe. Outside of the office, you can find Christina hitting up boutique spin and yoga classes in NYC, cheering on her college basketball team (go Red Storm!), and watching as many Broadway plays as she can possibly fit into her schedule. Her biggest beauty obsession: Hot pink lipstick. Follow her on Twitter.