HOW TO USE? If you're wondering how to use the Wonder Stick for a dimensional look, don't worry—we're here to help. After applying your foundation and concealer - apply the dark shade of Wonder Stick along the natural lines of your face (for example, under your cheekbones and along your jawline) to emphasize them. Then- use the highlighting color on the other side to highlight the high points of your face. Finally- blend it all together with a brush for a gorgeously sculpted face.