Certainly the grillz is not a mouth and teeth cleaner, but if you do not know how to resist the desire to follow the fashion you have to make some considerations. The stars use dental grillz made with high quality metals and know well how and for how long to wear them without unduly compromising oral health.
Most likely instead, those who can not afford to spend several thousand Euros, probably do not know the dangers that he faces wearing grillz pre-packaged and made with substandard metals such as those that can be found on the internet at the cost of a hundred euros. Prolonged use of grillz can cause headaches, tooth pain, caries and halitosis. Grillz can also damage tooth enamel and Scratch Its surface. In the most severe cases there may be a displacement of the teeth and the conformation of the dental arch is altered.