We all want whiter teeth, but treatments at your dentist’s office can be painful and expensive. Why not give Liquid Smile a try? Liquid Smile is the first and only professional whitening pen that goes to work whitening your teeth while you sleep! You will begin to notice whiter teeth in just 72 hours with the 2-week applicator pen, and your new white teeth will continue to shine bright for months! Liquid is proven to be a fast, effective and affordable way to brighten your smile just in time for the holidays!