美丽、洁白的牙齿,不仅能衬托出容貌的姣美,也能给人留下洁净清新的印象。可惜不少女性.她们能连续几小时坐在梳妆镜前,兴致勃勃,不厌其烦地梳头、化妆、而对牙齿几分钟也舍不得占用。其实,洁白整齐的牙齿留给人的微笑比浓妆艳抹的效果更加迷人。无论多么甜美的笑容,一旦露出难看的牙齿,难免让人扫兴。懂得一些牙齿美容的知识,不但能 Beautiful, white teeth, not only to bring out the beauty of the looks, but also give the impression of leaving people clean and fresh. Unfortunately, many women who can sit in front of the vanity mirror for hours, happily, take the trouble to comb their hair, makeup, but also reluctant to take a few minutes on the teeth. In fact, neat and tidy teeth leave people’s smile more than make-up effect more charming. No matter how sweet smile, once exposed ugly teeth, inevitably disappointing. Know some teeth beauty knowledge, not only can