Always be sure to choose the right foundation consistency for your desired finish. There are three general types of coverage: sheer, medium, and full. If you just want a lightweight veil of foundation, try a sheer version. If you want some coverage because you have redness or a few blemishes, then medium is your best bet. And if you want to wear a full face of makeup, then an opaque coverage is what you should use. Click through for more on this and other foundation tips.