what it is The viral buffer™ brush is pretty in pink this holiday season. why we love it The perfect gift for the makeup lover's wish list this holiday season. The buffer™ vegan brush is viral for a reason—its fluffy, dome-shaped bristles effortlessly buff foundation into skin for that airbrushing without the air™ effect. The soft, dense bristles help blend product quickly + evenly for smooth, seamless coverage without streaks. Its large brush head makes it easy to cover your complexion fast while still giving you a polished, flawless-looking finish. always formulated without: parabens • mineral oil • phthalates • triclosan • gluten & more