What it is: A synthetic-bristle brow brush that combs through hairs to smooth, groom and blur brow color for a natural-looking effect.What it does: 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