50 Best Skin-Care Tips of All Time
Treat (Don't Lick) Your Lips
If you assume a crusty cut at the corner of your mouth is chapped lips, don't. It could be perlèche, a fungal infection. Dab on an antibiotic ointment like Neosporin ($8; at Walgreens) every few hours to kill the bacteria, says Dr. Fusco.