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Rembrandt Puts Crest

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By: TOM BRANNA

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The tooth whitening war is getting nasty. According to a study by Den-Mat Corp., Santa Maria, CA, Rembrandt mouthtray bleaching kits whiten teeth better and longer than Crest Whitestrips. The Rembrandt kit was used for two weeks, and the Rembrandt Plus with peroxide toothpaste for three months, resulting in teeth that were 8.74 shades whiter. The use of Crest Whitestrips in combination with Crest Extra Whitening toothpaste only lightened teeth 6.82 shades, according to the company. Also, the Rem...

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