What it is: A large, allover face brush that dusts on loose or pressed powder for smooth, even application.What it does: It also features unique antibacterial technology that helps ensure the highest level of hygiene, keeping your brush irritant-free. How to use: For allover application, dip the Powder Brush into loose or pressed powder and apply alone or over foundation. You can also use a clean brush to dust over and blend the edges of your makeup for a finishing touch. Clean with a brush cleanser between uses.- Allergy tested