EcoTools Makeup Brush Cleansing Shampoo cleanses brushes of makeup, oil and impurities to improve performance. The result is a smoother makeup application. Dermatologist-tested, the makeup brush shampoo is hypoallergenic, and it is free of parabens, phthalates and petroleum-based ingredients.Features:- Improves performance of makeup brushes- Washes away makeup, oil and impurities- Dermatologist-tested- Hypoallergenic- Free of parabens, phthalates and petroleum-based ingredients- Leaves brush clean, soft and healthy- Use weekly