Instead of having to replace dried-out face paint for every special occasion, try making your own! This simple DIY Face Paint uses all-natural food coloring so that harmful chemicals don't stain the kiddos' faces. The recipe calls for simple ingredients that you already have on hand, like cornstarch, facial moisturizer, oil, and food coloring. Add the vegetable oil in small increments to find the desired thickness of your homemade face paint. So start planning your kid's birthday party now - we've got the perfect activity.