1. Metal Orthodontics: This should be the earliest orthodontics, and it is also very common, that is, "wire orthodontics" that can often be seen in life. This is the most economical orthodontics at present, with good correction effect and widely applicable to people. However, as you can see, this "Kouga" is not beautiful enough, so it produces a more beautiful orthodontics-ceramic orthodontics.
2. Ceramic orthosis: Ceramic orthosis is a kind of semi-invisible orthodontics. It is made of ceramic material, which is more beautiful than metal appliance. There is only one steel wire in the middle after wearing, and the price is more expensive than that of metal orthotics, which is generally more than 8000 yuan.
3. Invisible transparent appliance: This may be an ideal appliance correction method for most people. This transparent appliance is made of polymer material, which can be corrected without the help of steel wire and bracket, and can be taken off and worn by itself, which is beautiful and makes you beautiful invisibly.