What it is: A synthetic-bristle all-in-one complexion brush designed for use with cream formulas.What it does: It expertly applies, layers and blends cream formulas onto the face for a smooth, airbrushed effect. It can be used to spot-correct or cover-up dark undereye circles. NARS' brushes are designed for ultimate artistry. With high precision, high quality and high performance, they're expertly shaped from durable synthetic fibers and customized for use with all of François Nars's signature techniques. How to use: To cleanse your brush, dispense a small amount of gentle soap or brush shampoo onto the brush and rinse with water until it runs clear. Avoid wetting the brush handle. Gently reshape fibers after rinsing, then lay flat or hang upside down to dry. Synthetic hair Hypoallergenic Safe for sensitive skin Made in Canada