The Best Toothpastes
Luster White 7 Toothpaste
With—you guessed it—seven polishing agents, including bamboo, silica, and peroxide, this stain blaster can brighten teeth in one week. Testers loved its mild, sweet flavor, too.
To buy: $7, walgreens.com.
A thing of beauty should be a joy forever—or at least until five o’clock. Here’s how to stretch the life of your makeup, hair, manicure, perfume—and more.