How to use EZGO Gingival Barrier Gel?
Step 1: Remove cap on the top of the Gingival Barrier, apply the long cap to the Gingival Barrier;
Step 2: Use cheek retractor to open your mouth;
Step 3: Apply the Gingival Barrier gel to the surface of your gums;
Step 4: Use curing light to speed up dry process and then doing teeth whitening treatment;
Step 5: Take off the Gingival Barrier Gel and rinse out your mouth.