Hydrogen Peroxide vs. Carbamide Peroxide – 20/20 Dentistry (2024)

FAQs

Is hydrogen peroxide more effective than carbamide peroxide? ›

Although both achieve the same end result clinical treatments composed of Hydrogen Peroxide achieve better results in the beginning and Carbamide treatments are more suitable for maintaining whiteness.

Today, most dentists use hydrogen and carbamide peroxide gels between 10-40%, which are chemically activated or by different light sources, such as halogen light, laser or plasma arc [9], See (Table ​1).

Myth 3 – All whitening Gel is the same

Carbamide Peroxide concentrations contains roughly 1/3 of the active ingredient, Hydrogen Peroxide. As an example, 35% Carbamide Peroxide is roughly equal to 12% Hydrogen Peroxide.

Tooth whitening is most often done using peroxide-based bleaching agents. At-home systems contain from 3% to 20% peroxide (carbamide or hydrogen peroxides). In-office systems contain from 15% to 43% peroxide. Generally, the stronger the solution and the longer you keep it on your teeth, the whiter your teeth become.

The good news is, one doesn't work better than the other. A journal published by American Dental Association showed that while carbamide peroxide shows slightly more dramatic results at first, products containing both ingredients produce exactly the same results.

Some dentists prefer hydrogen peroxide because it is faster and more effective, while others prefer carbamide peroxide because it is safer and less damaging to the enamel. However, both agents have similar whitening properties and can cause tooth sensitivity and rebound.

Brush teeth before inserting tray. Lightly tap tray to adapt tray sides to teeth. Wear Opalescence 20% for 2 to 4 hours.

Teeth whitening with 22% carbamide peroxide is generally safe, but some individuals may experience minor side effects, such as: Tooth Sensitivity: Sensitivity is the most common side effect. Some people may experience temporary discomfort, particularly when consuming hot or cold foods and beverages.

The maximum that can be used is 35 percent, which is approximately what you will find at the dentist's office. A 35 percent concentration comes with a set of complications, making it possible for you to leave it on your teeth for only a certain period, which in most cases is about 30 to 45 minutes.

35% is a high percentage of peroxide and one use can damage your gums, cause extreme sensitivity and can disrupt your GI if ingested. This is significantly worsened if you use it for more than 30 minutes in 1 session.

Is 35% carbamide peroxide legal? ›

The regulations permit preparations containing hydrogen peroxide, and other compounds or mixtures that release hydrogen peroxide (including carbamide peroxide and zinc peroxide), to be used for tooth whitening, with the maximum effective concentration of hydrogen peroxide allowed under the law being 6%.

Therefore, reduced tooth sensitivity can be expected using carbamide peroxide since lower concentration of hydrogen peroxide is available. Among the products available on the market, carbamide peroxide-based whiteners with concentrations as high as 35% have been indicated for at-home bleaching procedures ⁷ .

The American Dental Association gives a thumbs up to whiteners with up to 10% peroxide concentrations. Any higher than 10%, and you're at-risk for destroying your precious enamel.

Tooth whitening products containing or releasing between 0.1% and 6% hydrogen peroxide can ONLY be sold to dental practitioners; For each cycle of use, the first use can ONLY be carried out by dental practitioners or under their direct supervision, if an equivalent level of safety is ensured. whitening.

The legal limit for a dentist to use is between 0.1% and 6% hydrogen peroxide. These higher percentage products used by a dental professional will produce a safe, effective and long-lasting tooth lightening result.

90 percent. This is the most potent strength of hydrogen peroxide. It only contains 10% water, and the rest is peroxide in its pure form. These types of peroxide cleaners are used in industrial settings to get rid of tough grease stains in places like hotel kitchens.

Carbamide peroxide is commonly used in teeth-whitening kits. These kits are sold for home use or used in dental offices. Home users should follow product directions closely to avoid any irritation of tissues that carbamide peroxide might cause. Tooth sensitivity and gum irritation are both common side effects.

Choose the right concentration: A low concentration of Hydrogen Peroxide (around 3% to 6%) is safe to use for teeth whitening usually without any side effects. Hydrogen Peroxide can produce certain side effects like gum or tooth sensitivity if used often in high concentration.