No. 11: Rimmel London Fix & Perfect Pro Primer, $7.99 TotalBeauty.com average member rating: 8.1* Why it's great: "This is such a great primer at such a great price," says one TotalBeauty.com reader. "I was pleasantly surprised when I found out that this primer did everything it claimed to do," says another reviewer. "It doesn't clog my pores, feels great on my skin (it's like putting on a moisturizer), it gives me that lit-from-within glow and it makes my skin look flawless in general."