For naturally dense brows, Tweezermans Shaping Brow Brush features high-performance, densely packed bristles that comb eyebrows into your ideal brow shape. HOW TO USE: Use with brow serums or oils to brush naturally dense brows into shape. Apply a few drops of product to bristles. Hold brush facing skin and apply short strokes to brush through brow hairs and evenly distribute serum or oil. HOW TO CLEAN: Wash with warm water and gentle cleanser. Rinse thoroughly. Squeeze to remove excess water from bristles. Allow to dry completely.