free agent. 1. a person who is self-determining and is not responsible for his or her actions to any authority. 2. a professional athlete who is not under contract and is free to auction off his or her services and sign a contract with the team that offers the most money.
No home teeth whitening product gets better reviews than Crest 3D Whitestrips -- and the best of the best, reviewers say, is the Professional Effects series. While the claim that it removes 14 years of stains may be a bit of hyperbole, the fact is that you will get noticeably whiter teeth if you use these gel strips.
Best At-Home Tooth Whiteners. The GHRI's picks for the most promising whiteners. We rounded up everything from pens to rinses and narrowed down the field to the most promising whiteners â 10 strips, trays, and high-tech devices â which our 200 volunteers tested.