Works after one time!
This is easy to use, and my daughter and I each noticed a difference after one use! Your teeth get that really clean feeling, like after a dental cleaning. The charcoal powder, is mildly abrasive, so it really scrubs well. You probably need an electric toothbrush to get the best results. I think you probably reach a max of whitening level, but it still makes your teeth feel amazingly clean. Read more














