Crest Whitestrips® Tooth Whitening. The flexible, virtually
invisible strip holds the whitening ingredient against the
teeth long enough to get at stains beneath the surface.
Crest White Strips Professional
– 6.5% Hydrogen Peroxide - 50% stronger than regular Professional Strength 6.5% hydrogen peroxide Whitening System.The 6.5% hydrogen peroxide is great for those needing lower concentrations than Crest Whitestrips Supreme.
Crest Whitestrips Supreme
– 14% Hydrogen Peroxide - 80% stronger than regular The most recent addition to the Crest Whitening Strip family, the Supreme version uses 14% hydrogen peroxide - versus the 6.5% used in Professional Whitestrips, and the 5.3% used in Crest Whitestrips. Includes 84 Tooth Whitening Strips.