A method of reversibly whitening teeth in the presence of water which comprises allowing a tooth whitening component to infiltrate into the enamel surface layer toward the inside and remain therein so as to make the enamel cloudy and white by altering its optical properties without causing any chemical reactions, thereby whiten the thus treated teeth compared with untreated ones.
一种在有
水的情况下可逆美白牙齿的方法,包括让牙齿美白成分从内部渗入珐琅质表层并停留在其中,从而通过改变珐琅质的光学特性使其浑浊变白,而不会引起任何
化学反应,从而使经过处理的牙齿比未经处理的牙齿更白。