THERE ARE 3 ADA ACCEPTED WAYS TO WHITEN TEETH
ONE OPTION IS IN-OFFICE WHITENING
WHICH ENTAILS USING A HIGH PERCENTAGE BLEACH, (CARBAMIDE PEROXIDE) USUALLY 40%, AND SOMETIMES A LIGHT TO STIMULATE EFFECTIVNESS. (BRITESMILE, ZOOM) CARE IS TAKEN TO ISOLATE GUMS AND SURRONDING TISSUES. USUALLY TAKES AN HOUR.