what it is The best-selling, fluffy dome foundation brush that buffs liquid + cream makeup into skin for a seamless, airbrushed-looking finish. why we love it Airbrushing without the air™. The viral buffer™ foundation brush features soft, dense, dome-shaped bristles that effortlessly buff + blend makeup into skin for smooth, even coverage without streaks. The large brush head makes foundation application fast + foolproof, while the fluffy bristles help diffuse product for a seamless, airbrushed-looking finish. And it’s not just for foundation—use this multitasking makeup brush to blend cream bronzer, contour, blush + more for a flawless-looking finish from base to cheeks. Vegan & cruelty-free. always formulated without: parabens • mineral oil • phthalates • triclosan • gluten & more