Stila Custom Color Blush ($20, stilacosmetics.com) reacts to skin's pH to give any complexion a flattering flush.
Infused with hydrating rice protein, Almay Smart Shade Anti-Aging Concealer ($8.99, drugstores) goes on white, then morphs into the perfect cover-up.
Multitasking Clarins Instant Blush Magic Colour ($26, clarins.com) is a sheer balm that brings out the natural radiance of your lips and cheeks.
Originally published in FITNESS magazine, October 2010.