细节
The White Smiles has crest whitestrip, which are a trusted and effective product for whitening teeth at home, using the same hydrogen peroxide found in professional dental treatments. These strips are enamel safe and remove stains from coffee, tea, wine, smoking and age. Most users will can begin to see a noticeable difference in their smile in a few days. Follow this link https://thewhitesmiles.com/sho....p/crest-whitening-st
