?How to clean: ?Deep Cleaning Weekly: 1. Wash your brushes using a professional makeup brush cleaner or mild shampoo. 2. Holding bristles face down and then run bristles under warm water,being careful NOT to submerge the brush. 2. Gently squeeze out any excess water. 3. Apply a dime size amount of mild shampoo into the palm of your hand. 4. Massage the bristles into your hand in a circular motion under running water until the water runs clear. 5. Gently squeeze out any excess water. 6. Let the bristles dry in an airy space,it will take about 6-12 hours.Be careful don't use blower.