WHAT IT DOES: Applies, builds, and blends foundation BEST FOR: Foolproof, seamless coverage BRUSH DENSITY: Dense USE WITH: Powders, creams, and liquids TECHNIQUES: Pressing and buffing Details The plush surface of the M104 Domed Foundation Brush fans out on contact, making it a one-and-done favorite essential for an effortless dispersion of product. Use the rounded edges for uniform application around your eyes and nose.