The Best Mouthwash
Eucalyptol, methyl salicylate, and the antiseptic thymol kill plaque and gingivitis—two causes of bad breath—leaving a tingle that “makes you smack your lips and say, ‘Ahhh,’ ” according to one tester.
To buy: $4 at drugstores.
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.