Ideal for brow beginners and pros alike, benefit’s Goof Proof Easy Brow Filling Powder allows you to fill in and define your arches for a natural-looking finish. The silky-soft pressed powder effortlessly adheres to both your skin and brow hairs, helping to add dimension and texture.Whether filling in sparse areas or adding all-over definition, Goof Proof offers a buildable and blendable formula that is waterproof, smudge-proof and long-wearing for up to 12 hours. Castor seed oil and kaolin also infuse the powder to leave brows feeling nourished and conditioned with a natural matte finish.In a self-evaluation by 114 participants after 1 week:96% said it was easy to apply96% said brows look natural94% said it was easy to blend