What it is: A one-sided blush brush designed to seamlessly apply and diffuse powder blush for a soft, natural flush. Brush Formulation: Powder Bristle Type: Synthetic What Else You Need to Know: This brush is perfect for a seamless, flushed finish. It’s made with opulent synthetic hair and is expertly designed and shaped to blend with precision. Clean at Sephora Clean at Sephora is our commitment to offering effective products without certain ingredients, such as parabens, sulfates, phthalates, and mineral oils. Learn more here .