Because the best makeup this season comes with SPF, sunscreen already built in. How easy is that?     When it comes to sun protection, you can’t overdo it. The more areas of your face you can shield from the UV rays, the better. Which is why it makes sense to combine your SPF efforts with makeup — swiping on formulas that offer a little contouring and color along with sunscreen. Lately the options have expanded far beyond foundations and BB…