Flawless Foundation Brush – Use the Flawless Brush to Achieve a seamless look with your foundation, powders or shadows. The Flawless Brush is the secret to creating an airbrush finish on any skin type with any product.Cleaning:1. Rinse brush with warm water, add brush cleanser or soft soap.2. Massage against brush cleaning pad or palm of hand. Rinse throughly and allow to dry.