Anastasia Beverly Hills Brow enhancer is the best for eyebrows Anastasia Beverly Hills Brow Enhancer is a multi-purpose brow product that helps to shape, define, and fill in brows. It includes a brow powder, brow wax, and brow brush, all of which can be used to achieve a natural-looking brow. The Brow Enhancer is available in four different shades, so you can find the perfect shade to match your skin tone.