Whiter teeth are the most requested cosmetic fix at any dental clinic - and also the most misunderstood. Between clinic treatments, pharmacy kits and social-media hacks, here's what actually works, what's safe, and what's a waste of money (or worse, enamel).
Why Teeth Discolour in the First Place
Two kinds of stains: surface stains from tea, coffee, wine and tobacco sit on the enamel; internal discolouration from age, medication or old injuries lives inside the tooth. Surface stains respond to cleaning and mild whitening; internal ones need professional treatment.
In-Clinic Whitening: How It Works
A dental-strength whitening gel, applied with your gums professionally protected, lightens teeth several shades in a single one-hour visit. Because concentration and isolation are controlled, results are faster, more even and safer than anything at home.
Home Kits & Whitening Toothpastes
Pharmacy kits use much weaker gel - they can maintain results but rarely transform a smile, and ill-fitting trays let gel irritate gums. Whitening toothpastes only polish surface stains. Neither can touch internal discolouration.
The Hacks to Avoid
- Lemon juice or vinegar: acid literally dissolves enamel - permanent damage for temporary brightness.
- Charcoal powders: abrasive scrubbing thins enamel, which eventually makes teeth look more yellow as dentin shows through.
- Unsupervised high-strength gels online: gum burns and severe sensitivity are common.
Keeping Teeth White Afterwards
Whitening isn't permanent - but it's easy to maintain: rinse after coffee and tea, use a straw for cola, don't smoke, and get your regular cleanings. A quick top-up once a year keeps the shade you love.
Have questions about your own case? A consultation at The Smile's Centre gives you a personal answer - book below or call 95812 10394.