Published on: 2025-06-28 | Written by: Dr Marwa El Sayed Master of Oral Medicine
Teeth whitening is one of the most popular cosmetic procedures in dentistry, as it helps remove surface stains and improve tooth color for a brighter, more confident smile.
Dr. Marwa Mohamed El-Sayed, a specialist in oral and dental surgery, emphasizes that teeth whitening is not only a cosmetic procedure but also contributes to better oral hygiene and increased self-confidence.
Consuming colored beverages such as coffee, tea, and soft drinks.
Smoking and tobacco use.
Poor oral hygiene.
Certain medications or medical conditions affecting tooth color.
Dr. Marwa Mohamed El-Sayed confirms that identifying the cause of discoloration helps choose the most suitable whitening method for each patient.
The dentist applies strong bleaching agents under direct supervision.
Light or laser may be used to accelerate results and achieve uniform tooth color.
Special customized whitening materials are provided for home use with precise instructions.
Allows control over the whitening level according to the patient’s condition.
Dr. Marwa Mohamed El-Sayed notes that choosing between professional and at-home whitening depends on the severity of discoloration and the condition of the teeth.
Clean teeth thoroughly before the session for optimal results.
Avoid colored foods and beverages for a certain period after whitening.
Maintain oral hygiene with brushing and dental floss.
Regular dental check-ups to monitor tooth health.
Dr. Marwa Mohamed El-Sayed emphasizes that following these instructions before and after whitening helps maintain long-lasting results and reduces potential sensitivity.
Is whitening painful?
The procedure is generally comfortable, though some may experience temporary sensitivity.
How long do whitening results last?
Results typically last several months up to two years, depending on diet and oral hygiene.
Can children whiten their teeth?
It is recommended to wait until permanent teeth have fully developed and consult a dentist.
Dr. Marwa Mohamed El-Sayed stresses that answering these questions helps patients make informed decisions about safe teeth whitening.