Applying 35% carbamide peroxide has also been shown to damage tooth enamel. When the enamel is damaged, teeth become sensitive and stain more easily. However, enamel damage only occurs with 14 days of consecutive use. 6

Peroxide—either hydrogen or carbamide—is the active ingredient in most whitening products, but it can lead to tooth sensitivity. “Whitening can also induce tooth sensitivity, as peroxide can pass through the enamel to the dentin layer of the tooth and irritate the pulp (nerve) of the tooth,” explains Lucy Hovanisyan, DDS, of ProHealth Dental in New Jersey. Lumineux, a fan-favorite whitening company, makes all its products without peroxide. Instead, they use a combination of essential oils to provide results—without any chemical taste you get from most whitening products. Still, if you know your teeth are particularly sensitive, you can aim for a whitening product with 3 to 10 percent carbamide peroxide, says Dr. Izhaky. The end result of both ingredients is the same. Studies show that while carbamide-based teeth whiteners produced dramatic effects in the first 14 days of teeth whitening treatment, hydrogen peroxide produced the same results in 21 days. 3 Do Teeth Whitening Pens Provide Instant Results? Teeth whitening pens are convenient and affordable for those looking to whiten their teeth without needing professional treatments. These pens contain safe and non-abrasive ingredients to help you achieve a brighter smile. The main reason to opt for a whitening pen and not a more comprehensive kit is convenience, and this pen by AuraGlow is nothing if not convenient. You won’t get mega-white brightening results here—we noted it lightens maybe a shade, at most—but you will get an easy and painless application process and the ability to easily whiten minor stains on the go.Hydrogen and carbamide peroxide are equally effective at whitening teeth. How they work is slightly different. Woke up late for class and had to get up and dash? You need our PAP-X Pro White Teeth Whitening Pen! A clinical evaluation of carbamide peroxide and hydrogen peroxide whitening agents during daytime use . ” PubMed. Over-the-Counter Tooth Whitening Agents: A Review of Literature . ” Scientific Electronic Library Online Brazil.

We used the products for the first time in our Verywell Testing Laband continued to use them at home according to manufacturer instructions. In the Lab and at home, we took note of how easy it was to set up and apply the product or treatment, as well as how our teeth felt before and after the treatment (e.g., if there was any sensitivity or discomfort from the appliance or device itself). You can also use the PAP-X Pro White Teeth Whitening Pen whenever you feel like your teeth need a touch-up. Teeth whitening products, in general, are known to cause sensitive teeth. As such, you must choose a teeth whitening pen with a lower peroxide level. This level will depend on your teeth’s sensitivity.

Miscellaneous

Prescriptions must be written on an Authority Prescription Form, and the approval number must be noted on the prescription. Pharmacists cannot dispense the item as a pharmaceutical benefit unless it has been approved by Medicare Australia (indicated by the presence of the approval number).

The whitening gel used in teeth whiteners dissolves stains, making them lighter. Don't rinse your mouth after applying the gel with the brush tip. This will allow it to continue lightening teeth stains. What to Look For in Teeth Whitening Pens Finally, we were surprised how much brighter our teeth became in testing this product—we felt the kit more than earns its place on our list and is well worth its cost. We even think it may have been more effective than previous whitening treatments we've done in the past at the dentist's office. AlShehri et al. " Biomimetic Whitening Effect of Polyphosphate-Bleaching Agents on Dental Enamel. " Biomimetics, 2022. Teeth whitening pens come in various strengths and with peroxide-free formulations so that most people can use them. While their lower peroxide percentages may not get you the drastic results you want, this makes them safer to use, as Dr. Yazdani explains that “because they usually have a lower concentration of the bleaching agent, there is little risk for enamel damage.”The NewMouth editorial team analyzed dozens of products available today to determine the available products. Whitening strips — These are thin strips that contain some peroxide gel which you place on your teeth for an amount of time