Cara Delevingne Lily CollinsHilary Rhoda

People underestimate how important your eyebrows really are. Not only do they define your eye shape, but they also balance out your other facial features. If you have sparse, small brows from over-plucking, or just want a thicker look, we have put together a list of our favorite brow tools to help you fill in and get that more defined shape. Click through for our full brow guide.

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