Opalescence Trèswhite Supreme whitens your smile on the go via profilled, disposable trays. Available in Mint, Melon, or Peach flavors, Opalescence Treswhite Supreme is effective, easy to use, and features PF for reduced sensitivity and cavity control. It is available in 15% or 10% hydrogen peroxide formulations, with wear-times ranging from 15-60 minutes.