Unless you're talking body paint, festivals aren't exactly makeup central. But you can get a nice pop of color with a pretty lip balm, like L'Oréal Colour Riche ($8). It comes in a variety of bright, cheery shades and has an SPF 15 formulation. Pro tip: you can always use your fingertips to dot lip color on your cheeks and use it as blush.
A Splash of Color