Are Carbamide Peroxide Safe?

Conclusion: Carbamide peroxide in 16% and 35% concentration are effective and safe for bleaching discoloured vital teeth, however, 35% concentration gave significantly more lightening effect without additional side effects compared to 16% concentration.

Why is carbamide peroxide bad for you?

Some adverse effects of carbamide peroxide as a dental bleaching agent include dentin sensitivity and/or gingival irritation led by unstable and reactive H+ free radicals and low pH from prolonged use. It may also alter enamel surface morphology via enamel mineral loss and surface roughening.

Is carbamide peroxide healthy?

The concentration approved as safe and effective by the FDA and ADA for tooth whitening (10 percent Carbamide Peroxide) is similar to 3.6 percent hydrogen peroxide.