Can Teeth Whitening Treat Yellow or Discolored Teeth?
Yes, Teeth Whitening is highly effective at treating yellowed or discolored teeth, especially when the discoloration is caused by extrinsic factors such as food, beverages, and smoking. The peroxide-based agents used in whitening treatments break down the pigmented molecules that cause yellowing, leaving the teeth looking brighter and whiter. In-office treatments tend to produce the most dramatic results, while over-the-counter products like whitening strips or trays can also help reduce yellowing to some extent.
However, it's important to understand the underlying cause of the yellowing or discoloration. While whitening treatments are effective for surface stains, they may be less effective for intrinsic discoloration, which can be caused by factors such as trauma, certain medications (like tetracycline), or excessive fluoride exposure. In these cases, cosmetic dental treatments such as veneers or bonding may provide better results for achieving the desired tooth color.