What it is: Guerlain has revolutionized second-skin effect makeup with Lingerie de Peau Aqua Nude-an intensely hydrating, long-lasting and light-textured foundation for a more beautiful complexion. What it does: Its incredible weightless film appears to smooth and perfect skin texture with a sheer finish. Infused with skincare water, the formula intensely hydrates the skin for endless comfort and a visibly replumped appearance of the skin, day after day. How to use: Prime your skin with a base to improve the makeup hold. Apply a few drops of Lingerie de Peau Aqua Nude to your fingertips or onto a foundation brush. Spread liberally from the center of the face to the edges for an ideal coverage. For extra-long hold, finish with powder. Style Name: Guerlain Lingerie De Peau Aqua Nude Foundation. Style Number: 5458377. Available in stores.