Either use on its own to create a natural contoured-effect or right after applying blusher. Apply the dark shade under cheekbones then give cheeks an extra lift by sweeping the highlighter on the highest part of the cheekbones. Try my angled Small Powder brush (sold separately) for the perfect application.
Beauty Extra: Don't stop there! Sculpt and Slim is great for adding definition to collar bones and cleavage.