Tarte Airbuki Bamboo Powder Foundation Brush Tarte Cosmetics Airbuki Bamboo Powder Foundation Brush 1 piece A convenient cosmetic brush with a bamboo handle. Tarte Cosmetics Airbuki Bamboo Powder Foundation Brush is a versatile beauty tool that buffs on your makeup for a smooth and flawless application. Soft bristles glide over the skin and provide full coverage with an airbrushed finish. The brush features a comfortable handle that ensures a firm grip.