The EcoTools Makeup Brush + Sponge Shampoo is designed to remove dirt, oil, and impurities from your makeup tools with minimum effort and major results. The brush shampoo is made with gentle, plant-based ingredients that cleanse makeup tools properly without all the harsh chemicals. Clean makeup brushes make for improved performance and smoother application. It’s super easy to use too. Just wet your makeup brushes, or makeup sponge, and use a small amount of the cleanser to wash away makeup and other impurities. Rinse them off and lay them flat to dry. This makeup brush shampoo is dermatologist tested, hypoallergenic, and fragrance-free.