Common sense might dictate, “If I brush
harder, my teeth will get whiter.” Unfortunately, this kind of thinking
can backfire. Overbrushing is the number one cause of tooth abrasion.
Initially, your teeth may look cleaner and brighter with vigorous
brushing, but ultimately you will wear the outer white enamel layer thin
and the yellow/brown/gray secondary layer will begin to show through.
That may explain why your teeth get darker as you get older. If the
enamel is worn away, not only will the teeth look darker, but perhaps
even look thinner.
Toothbrush abrasion may also affect your gums too. Often the earliest sign of the problem is
Toothbrush Abrasion
Toothbrush abrasion may also affect your gums too. Often the earliest sign of the problem is