Getting your teeth straightened is an exciting milestone, but for some, discolouration can be an unexpected challenge after ...

Over time, these pigments can penetrate deeper into the tooth, making stains more difficult to remove. 1 ... that white wine ...

A disgruntled buyer remarked: "My teeth appear brighter when I remove the strips, but after a couple of hours, the result is not so good. It took a while to get used to applying them, so I wasted ...