Dual - action toothpaste with xylitol and baking soda to remove stains and surface discolouration from teeth . leaves teeth sparkling white and mouth minty fresh . suitable even for sensitive teeth 这种双重作用的牙膏,含有木糖醇和小苏打,能清除牙齿表层的污垢和污色。用后,牙齿显得更洁白亮丽,而且满口清香。敏感性的牙齿亦适用。