Process: The doctor is to use a plastic forceps to lift my lip, bare a tooth, go up in the besmear on the tooth next the gel of hydrogen peroxide solution of 15% , use La Guangzhao to shoot then.

• 过程：经过洗牙和磨光后，医生说要为我的牙齿做一个模子。两个礼拜后，我收到了为我量身订制的牙模和一星期用量的15%25双氧水凝胶。