They are marketed as healthy, natural pick-you-ups. But now devotees of herbal teas have been warned that some flavours can rapidly rot their teeth. Brands containing fruits such as lemon ...

Clear braces such as Invisalign cost between $3,250 and $8,250. Invisalign usually costs between $500 and $1,250 more than regular metal braces. That's about 18% more expensive across a typical ...

Score: 10/10 We like: Simple to use and packs away neatly We don’t like: It requires frequent refills This Waterpik Cordless Advanced is my overall pick for the best water flosser because, in my ...

£89, Amazon Best electric toothbrush for sensitive teeth and gums, 7/10 We like: the hygienic silicone design We don’t like: the silicone bristles don’t give quite as good a clean as regular ...