Teeth Whitening

Dr. Reshmi Mahesh BDS (Consulting Dentist at Advanced Dental Care)

Teeth whitening is a popular way to brighten your smile and make your teeth look healthier. Over time, teeth can become stained or discolored due to things like coffee, tea, red wine, smoking, and even certain foods. Teeth whitening helps remove these stains and makes your smile look brighter and more attractive. 

Why Do Teeth Get Stained? Our teeth have a natural enamel layer on the outside, which can get stained over time. There are two types of stains:

 • Extrinsic Stains: These are stains on the outer layer of the tooth, usually caused by foods, drinks, or smoking. 

• Intrinsic Stains: These are stains within the tooth and can be caused by aging, trauma, or certain medications. 

Extrinsic stains are easier to remove than intrinsic ones, which is why some types of teeth whitening work better for certain stains. 

Types of Teeth Whitening There are two main ways to whiten teeth: 

1. Professional Whitening at the Dentist: 

• Dentists use stronger whitening agents that give quicker and more noticeable results. • In-office whitening is safe because a dental professional monitors the procedure to avoid damage to the teeth or gums. • Dentists often use light or laser to speed up the process. 

2. At-Home Whitening: 

• Whitening Strips: Thin strips coated with a whitening gel that you place on your teeth for a short period. 

• Whitening Gels & Trays: You apply a gel in a tray that fits over your teeth. 

• Whitening Toothpaste: Contains mild abrasives that can help remove surface stains. 

Each method has different results. In-office treatments are faster and more effective, but at-home methods can also brighten your smile over time. Is Teeth Whitening Safe? Yes, teeth whitening is generally safe when done correctly. However, it's important to follow the instructions to avoid sensitivity or gum irritation. Professional treatments are typically safer and give better results because your dentist can monitor the process. 

How Long Does Teeth Whitening Last? 

Teeth whitening results are not permanent, as new stains can build up over time. How long it lasts depends on your habits. For example, drinking coffee or red wine, smoking, and poor oral hygiene can make your teeth lose their whiteness more quickly. 

Tips for Maintaining Whitened Teeth 

• Brush and Floss Daily: Good oral hygiene helps keep stains away. 

• Avoid Stain-Causing Foods and Drinks: Limit coffee, tea, and red wine, or rinse with water after consuming them. 

• Touch-Up Treatments: Occasional use of whitening products can help maintain brightness. 

In summary, teeth whitening can be a safe, effective way to boost your confidence and give you a brighter smile. Consider professional help for the best results, and maintain your smile with good oral hygiene and occasional touch-ups