If your nails are looking less than perfect after a month of wearing super dark polish, fear not.We tested Trind Nail Brightener ($19.95) from the Netherlands and found it lives up to the hype.Touted
as a quickie French manicure, the nail brightener goes on like a clear
polish, only it has a subtle lavender hue. Working like a black light,
it creates a whitening glow and a super high-finis ...