A Simple Guide to Professional Teeth Whitening
Teeth naturally pick up surface stains over time from coffee, tea, red wine, and smoking, while the tooth underneath can also yellow slightly with age — these are two different things, and they respond differently to whitening.
Professional in-clinic whitening uses a stronger, controlled bleaching agent than over-the-counter kits, applied under supervision so your gums are protected and the process is even across all your teeth.
Results vary by person — some people see several shades of difference in a single session, others need a touch-up. Whitening doesn't affect crowns, veneers, or fillings, so if you have visible dental work, ask your dentist how it fits into your plan.
Whitening isn't permanent — staining habits (coffee, smoking) will gradually bring some color back over months, which is normal and can be managed with occasional touch-ups.
A quick exam beforehand also catches anything that should be treated first, like cavities or gum irritation, before cosmetic work.