5 must-have beauty tools under $20

I'll explain why you need them, what they do, and how to use them.

Sephora collection, 4-piece facial razor set, $12

Dermaplaning is a treatment that involves using a small exfoliating scalpel to remove the topmost layer, which harbors the buildup of dirt, oil, peach fuzz, and dead skin cells. This technique has improved my skin drastically. It's helped to keep my skin clear and smoother.