When stored in a cool, dark place, our whitening trays have an 18-month shelf life. If you don't plan on using them right away, we recommend storing them in the refrigerator to prolong the efficacy of the gel.
When stored in a cool, dark place, our whitening trays have an 18-month shelf life. If you don't plan on using them right away, we recommend storing them in the refrigerator to prolong the efficacy of the gel.