ITEM NAME:6 Syringes of Remineralization Gel for TEETH WHITENING Less Sensitivity Ne W5T5 Description&Preview.Our product is designed to be used on healthy teeth and gums only. Used after teeth whitening if needed Avoid sensitivity. Do not use Whitening Gel desensitization gel if you are pregnant, nursing, have health issues, teeth decay, open mouth sores, periodontal disease, or if you wear braces.