Toothpastes don't just clean teeth anymore. They have special ingredients for preventingdecay, plaque control, tartar control, whitening, gum care or helping sensitive teeth.
牙膏并不清洁牙齿，他们只是含有特殊物质预防龋坏，控制菌斑，增白，保护牙龈或者保护改善牙齿过敏。
2
A naturally occurring sweetener, xylitol had primarily been known in Finland for its effectiveness in preventing tooth decay.
木糖醇是一种天然的甜味剂，芬兰人最初发现它可以有效预防龋齿。
3
Glister formula, promoting tooth-shaped calcification As, to help repair the early small boring spot, more effective in preventing tooth decay;