Crest 牙貼得唔得？ - Yahoo!知識+ 首先,上面第1位解答者 Crest牙貼如果係傷琺瑯質,咁佢就唔會講明係安全,唔會損害琺瑯質啦, 加上牙醫都有賣Crest牙貼,牙貼成份只係過氧化氫,過氧化氫呢種野,係鐳射美白都係用呢樣啦,絕對係安全既 第2位解答者:用過陣可能係有小小敏感,但係唔係太明顯就得
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