This blush/shaping brush is ideal for shading with powder. The round form provides a smooth result of the product and prevents hard lines in the face. This brush enhances the final look of your makeup for a beautiful, smooth finish when applying powder makeup formulas. atural brushes tend to be fluffier and disperse when pressure is applied, unlike synthetic that cling together, they also pick up oils making them perfect for blending powder products to give them a natural finish.