定制标志去污紫色牙膏去污橡皮擦牙齿美白笔牙菌斑披露剂溶液指示器 - Buy Dental Plaque Indicator plaque Disclosing Agent Purple Toothpaste Stain Eraser disclosing Agent Solution Product on Alibaba.com
The purple stuff on the teeth is plaque. Normally it is colorless, but we used a plaque disclosing solution to show where it exists on the teeth. Plaque is the very substance that should be removedfrom the teeth when you brush them. If it is not removed, in time, you can end up wit...