By Erica Metzger
Natifia Mullings, before
"My brows are like peach fuzz. They just don't grow."
DIY Lesson: When your brows are practically nonexistent, you need to bring in the big guns: a long-wearing wax and powder combination, says Reyes. But before she taught Natifia how to apply it, Reyes showed her how to map the right arch shape for her face.