Teeth Whitening Methods 

1. In-Office Whitening

  • Where: Performed in the dental clinic

  • Duration: About 40–60 minutes

  • Method: Gums are protected with a barrier. A whitening gel is applied to the teeth and activated with a special LED or laser light.

  • Sessions: Usually one session is enough; can be repeated after 2–3 days if needed.

  • Pros: Fast results, safe under professional supervision

  • Cons: May cause temporary sensitivity. Not recommended for smokers.


2. At-Home Whitening

  • Where: Applied by the patient at home

  • Duration: 1–2 hours per day, for 7–10 days

  • Method: Custom-made trays (prepared by the dentist) are filled with a low-concentration whitening gel.

  • Sessions: Daily use as directed by the dentist

  • Pros: Gentler on teeth, less sensitivity

  • Cons: Takes longer to see results. Requires discipline and regular use

 

 

Post-Whitening Diet and Instructions 

For the first 48–72 hours after whitening, your teeth are more vulnerable to staining. Please follow these dietary restrictions:

❌ Foods and Drinks to Avoid:

  • Tea, coffee, cola, red wine

  • Colored fruit juices (e.g., cherry, pomegranate, grape)

  • Ketchup, soy sauce, tomato-based dishes

  • Chocolate, caramel, colored candies

  • Dark-colored vegetables like spinach, beetroot, carrots

  • Smoking and tobacco products

✅ Safe Foods to Eat:

  • Water

  • Milk, plain yogurt

  • White cheese

  • Boiled potatoes, white rice, plain pasta

  • Chicken or fish (not fried, no sauces)

  • Egg whites

    Additional Instructions:

  • Avoid smoking for at least 3 days.

  • Stay away from extremely hot or cold foods.

  • Brush your teeth at least twice daily with a soft-bristled toothbrush.

  • Avoid using colored lip products (lipsticks, tinted balms).