Bleaching Sensitivity: How to minimize and even avoid it
If you are already prone to tooth sensitivity and still want to bleach, I'd advise you to follow this protocol:
Always bleach at home with custom, lab-fabricated bleaching trays; nothing fits better or will obtain better results.
Minimize bleaching time to 15-30 minutes only, utilizing a 20% or 37% carbamide peroxide whitening gel.
Pre-medicate with 600 mg Ibuprofen 45 minutes before you bleach. You can also pretreat your teeth with a fluoride (varnish or a prescription paste like...