Brenda Song says her favorite nail polish is Essie's Sole Mate, a rich, deep dark purple.
Reader favorite for Best Nail Polish is OPI's Lincoln Park After Dark.
The Latest and Greatest Gels: Soft/Soak-Off8 photos
The Latest and Greatest Gels: Hard/Traditional18 photos
Beau's lines are linear depressions that occur crosswise (transverse) in the fingernail; they can occur after illness, trauma to the nail, and with ma...
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