A brighter smile is one of the most requested cosmetic treatments — and it's easy to see why. Over time, teeth naturally darken thanks to coffee, tea, red wine, smoking, and simply ageing. Professional whitening can lift years of staining and give you a noticeably brighter smile.
You'll find plenty of whitening toothpastes and over-the-counter kits. While these can help with mild surface stains, professional whitening — done or supervised by a dentist — is stronger, more even, and safer for your gums and enamel.
Whitening works best on natural teeth and won't change the colour of fillings, crowns, or veneers, so it's worth discussing your goals with a dentist first. It's also not permanent — results can last from several months to a couple of years depending on your habits. If your teeth are sensitive or your gums need attention, a quick check-up makes sure whitening is right for you.
References
Grounded in standard dental textbooks and professional guidance. These are general sources, not a substitute for an in-person exam.
- Roberson TM, Heymann HO, Swift EJ. Sturdevant's Art and Science of Operative Dentistry.
- American Dental Association. Oral Health Topics.
This is general information written by a dentist, not personal medical advice. If you are in pain, swollen, or unsure, see a qualified dentist.