Features and Benefits This brush cleaner removes dirt and makeup residue from synthetic and natural brushes without leaving oily residues. While cleaning, it nourishes, deodorizes, and protects the fiber. A professional-quality brush cleaner that requires no rinsing and dries quickly. Application Pour the brush cleaner into a shallow container, enough to immerse a quarter of the brush hairs. Dip the tip of the brush into the liquid and remove it. The capillary action will draw the liquid into the hairs. Wipe with a paper towel or cloth, repeat if necessary.