Do you want to have more voluminous eyebrows? NYX Cosmetics' new product Thick it. Stick it! Brow Gel has 8 different color types that last for 16 hours and have a natural finish. Its highlighting and natural essence brush will take your eyebrows one step further. Thick it your eyebrows. Stick it. Get ready to give a fuller and more defined look by easily thickening with Brow Gel.