Dental Professional supervised 44% carbamide peroxide (sustainable result with little to no sensitivity) and 16% hydrogen peroxide (quick result) combination. Safe and affordable Teeth Whitening treatment. Cool Blue LED light to accelerate, Red light to protect tissues. FREE periodontal exam and 8 step intra-oral cancer screening pre teeth whitening treatment. Instant results but, your teeth will continue to whiten for up to 2 more weeks. This treatment takes 60 minutes.