"A professional-grade liquid makeup brush cleaner that is quick drying, rinse free Kills 99.9% of bacteria and germs Quick dry & instantly cleans brushes Extends brush life, no water or rinsing required Prevents Acne Usage: Pour CS Makeup Brush Cleaner into a shallow dish, enough to dip one quarter of the way up the brush bristles. Dip brush tip into liquid and remove immediately, the capillary action will draw liquid up into bristles. Wipe clean on absorbent paper towel or cloth, repeat as necessary. Shape brushes and allow to air dry completely before use."