Nanoparticle toothpaste restores enamel
Filed in archive Products by george elvin on December 7, 2006

Scientists have learned to synthesize hydroxyapatite, a key component of tooth enamel, as nanosized crystals. When nano-hydroxyapatite is used in toothpaste, it forms a protective film on tooth enamel, and even restores the surfacein damaged areas.
Japan's Sangi Company, Ltd., has sold more than 50 million tubes. Availability of similar products that claim to actually repair cavities is just around the corner. (photo Sangi Company)
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Mr Wong
