The secret to the supermodel's glowing skin started before a drop of makeup was applied. Makeup artist Mary Phillips first applied the Leaders 7 Wonders Caribbean Coconut Calming Sheet Mask. "It was the perfect foundation for a dewy look," Phillips tells Us. Afterward, she used Giorgio Armani Fluid Sheer Foundation to contour Teigen’s face. "I mixed several colors in certain spots, and used some alone in other areas,” Phillips reveals. “Customizing your shade is so important!"