Safe on enamel | Dentist approved | Made in USA| Shipping worldwide. 4 Gel Strengths: 16%, 22%, 35% and 44%.
Expertwhite 16% and 22% Strength Gel: These lower concentration gels are best for people with sensitive teeth and offer amazing whitening results with zero sensitivity. Require longer wear time in trays and can be worn overnight. The lower percentage is formulated for sensitive teeth (or overnight whitening).
Expertwhite 35% and 44% Strength Gel: These higher strength gels require shorter wear time. These are the strongest teeth whitening gels. For people who do not have sensitive teeth or gums. The higher percentage gels are more concentrated requiring a shorter treatment time (or for use with a UV light)
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