structure of the tooth
Humanity once came to the conclusion that teeth are not just a tool for chewing food or a formidable weapon in defense against enemies, but a rather important part of the face that, with good care, becomes attractive. Brushing your teeth daily has become a steady habit, but for the 21st century this is no longer enough and now everyone is dreaming of a white-toothed smile. To smile beautifully has become an art. Strong white teeth are a sign of well-being, self-confidence, prosperity, good taste and a healthy lifestyle.
They tried to do teeth whitening even under Peter I – they brushed their teeth with ground chalk or charcoal. But even then, white healthy teeth were an indicative factor for the boyars and princes. Continue reading