5 ways to get whiter teeth

4. Over-the-counter teeth whitening products

Using these is a cheaper method but some can contain mild acids while others will have too little peroxide (0.1%) to be effective. Do your research and read the label before buying. ‘Teeth whitening isn’t harmful if you’re doing it properly by visiting your dentist, or using a reputable brand,’ says principal dentist and member of the British Academy of Cosmetic Dentistry, Dr Abeer Al-Adhami.