3. Opalescence 35% Mint Whitening Gels
Opalescence 35% whitening gels is effective in removing some or all of the internal tooth discolorations due to congenital, systemic, pharmacologic, traumatic, etc., factors and aging. Great success with fluorosis and even tetracycline staining. 30 minutes per day for 1 week, you will noticeable whitening results for 2 - 5 shades. We would recommend it to anyone looking for a great whitening product, excluding those with sensitive teeth. Otherwise, try Opalescence 20% Whitening Gels.
However, the 35% concentration is considered extremely strong in comparison to the concentrations available. A 35% solution will likely cause tooth sensitivity and has the additional likelihood of causing chemical burns of the gums. It may cause severe sensitivity and it must be used with caution and restraint.
Another, the Opalescence 35% gels is must used by a custom-molded bleaching tray. A custom-molded tray will prevent to the whitening gels touching to the gums. The gums can be caused chemical burn if it continuous touching with bleaching gels.
- May cause severe sensitivity
- May cause gums to burn
- Need a custom-molded bleaching tray
Disadvantages
- Noticeable whitening results
- Wear a short time
- High viscosity
Advantages
- Costs : $19 / 4 Syringe
- Bleaching Agent : 35% Carbamide Peroxide
- Website : http://store.ultradent.com