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牙齿可以用雷射漂白吗

雷射漂白是使用雷射光加速药物淡化牙齿颜色的化学反应。一旦雷射光照射至涂抹于牙齿表面的过氧化氢,就会加速过氧化氢分解,产生自由基。接着,自由基会改变产生颜色的有机物质结构,因而淡化原本的颜色,造成漂白牙齿的效果。

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