LED vs UV Teeth Whitening | Advanced Whitening (2024)

FAQs

Is UV or LED better for teeth whitening? ›

There is no one definitive answer to the question of which teeth whitening method is better. It ultimately depends on each individual's needs and preferences. Both are non-invasive, affordable options and provide instantly whiter teeth. Compared to UV light, LED light is safer but is still as effective.

Firstly, whitening time is shorter for only 2-3 minutes, much less than 30-45 minutes of LED light bleaching. Secondly, there is lower teeth sensitivity, while LED light whitening has a strong acid swelling reaction. Thirdly, laser tooth whitening has a better effect and can last for longer time.

While LED tooth whitening shows promise, some studies suggest that LED lights improve bleaching only slightly or not at all for some people. Short-term effects. If you enjoy coffee, tea, or wine, you may be unhappy with the long-term results of your tooth whitening.

If you're looking for long-lasting results, Bianca Velayo, DMD of Green Valley Smiles Dentistry, recommends looking for peroxide-based products if you're hoping to whiten tooth enamel. You can opt for either carbamide peroxide or hydrogen peroxide as both will reverse internal and external stains on teeth, she notes.

Additionally, lamps with LED light use a newer technology compared to UV lamps. The LED bulb is able to cure gel polish dry in half the time needed vs. UV bulbs. Also, LED lamps don't generate heat in the way that UV lamps do, and the LED bulb never needs to be replaced.

In addition, UV lighting comes with short and long-term risk factors that are important to make note of. Short-term risk factors include burns and bleeding of the gums, tooth sensitivity and even sunburn to the skin, while long-term risk factors may lead to wear on the teeth's enamel and even oral cancer.

Laser teeth whitening is generally safe. However, due to the high concentration of hydrogen peroxide in the bleach it can: significantly dehydrate the teeth. cause tooth sensitivity and gum irritation.

The real output power of a laser rated at 1 watt is 1 watt (1000 milliwatts). The output power of a 1 watt LED can be < 100 milliwatts. Besides dramatic differences in total output, the laser also offers a significant advantage in terms of how usable that power is to the optical system.

How long does LED teeth whitening last? In general, LED teeth whitening is better than the average over-the-counter product, especially when performed by a well-trained dentist. The process itself is quick and takes about 20 minutes. The results of it, however, can last you for several months.

It's generally safe to use an LED teeth whitener once every 24-48 hours, depending on the strength of the device and the sensitivity of your teeth. The MOON Teeth Whitening Device is designed to be gentle and is safe to use twice a day for 14 days at a time.

Does LED teeth whitening work without the gel? ›

Although results cannot be achieved with an LED light alone, phenomenal results are produced when used with whitening gels.

Your dentist will apply a whitening gel to your teeth. Then they will use a blue LED light, which activates the hydrogen peroxide or carbamide peroxide whitening gel. This helps break apart the gel faster. The resulting chemical reaction lifts stains off your teeth.

Here are a few to consider: Baking Soda: As long as you are careful to brush gently, baking soda can eliminate stains from the surface of your teeth without damaging them. Whitening Strips: Whitening strips mold to the shape of your teeth to whiten them. Whitening strips are both safe and effective.

If you've never used a home whitening kit before, Dr. Cho recommends starting off with one that has a low hydrogen or carbamide peroxide solution, such as 5% or 10%. “This will give you an idea as to whether or not your teeth are sensitive to the bleach and if so, just how sensitive they become to it,” she says.

laser teeth whitening treatment. While this procedure is not the cheapest fix for yellowing, it is the most effective, quickest, and long-lasting procedure.

UV teeth whitening kits are similar to a common in-office teeth whitening treatment, which involves a dental professional applying a peroxide-based whitening gel to your teeth, and placing a blue UV light over the teeth.

While UV light teeth whitening has been linked to cancer and other health problems, blue LED light is considered safe and has minimal side effects. Blue light teeth whitening typically provides faster results than traditional DIY methods.

UV (ultraviolet) light is a form of magnetic radiation that heats up in the tooth whitening process. A type of UV light used in teeth whitening is a laser. Teeth whitening employing UV light is usually performed in a dental office because of the burn risk of using UV at home.

While sunlight can have several beneficial effects, including hair lightening and tanning, it does not affect the color of your teeth. Even if you've undergone professional or DIY teeth whitening and you're wondering if the sun can bleach your teeth, the answer is still a resounding no.