Why The Light Used In Teeth Whitening Is Effective
The latest trend in teeth whitening is, no doubt, at-home whitening kits using a light. With many celebrities like the Kardashians and the actress Lindsay Lohan using it, you might be wondering what all the hype is about and, more importantly, how effective this solution is. Dentists have used the concept of a tooth whitening light for a while, so the take-home kit concept is not revolutionary. We will encourage you to note that while the light is proven to work, many have achieved significantly whiter smiles from in-office visits compared to at-home kits. What Type of Light is Used? Teeth whitening usually involves a UV or LED light. With an LED light (more common in kits), blue light is used to accelerate the tooth whitening process. LED lights are typically more popular since they don’t give off heat, making them less dangerous than a UV light, which can offer safety concerns, especially with at-home use. Fortunately, many studies have shown that blue LED l...