Use a soft-bristled brush and very light pressure.
Look for "ultra-fine" powders to minimize physical scratching. buy activated charcoal for teeth
Buying activated charcoal for teeth whitening has become a massive trend, but it is important to separate marketing claims from dental science. While it can remove surface stains, it is not a "magic eraser" for deep discoloration. Key Considerations Before Buying Use a soft-bristled brush and very light pressure
Very few charcoal products have the American Dental Association Seal of Acceptance; those that do are much safer. How to Use It Safely Limit Frequency: Use it once a week, not every day. not every day.