The Product: Anastasia Beverly Hills Brow Wiz Mechanical Brow Pencil ($21)
The Rating: 4.6 stars, over 700 reviews
Why Customers Love It: Drawing on brows is a serious art form. This pencil is known for its tiny precision tip to reach every nook and cranny. See what this reviewer had to say. "This thin eyebrow pencil applies smoothly and precisely creates hair thin strokes. I love the convenient brow brush on the opposite end."