展开Shop for Laura Mercier online at Macys.com. Laura Mercier Brow Powder Duo is a two-pan compact that allows you to custom-blend a precise shade that works best to create naturally, beautiful eye brows. Use slightly different tones to complement the various tones in the hair for the most natural look. The formula allows the product to be used wet or dry for optimum control, intensity & finish with every type of brow. Resistant to humidity & offers long lasting wear.