Install orthodontic system can be 11-13 years, but also worth considering that the child should appear second molars. Without compliance with these important conditions of operation of the system will be reduced to zero. If the brackets are set up to this age, the teeth can not withstand the weight of the structure. If, however, will not be second molars, the construction work will be reduced to zero after their emergence and development of the jaw.
Generally, braces for children having an impact in a shorter period of time than adults, so you need to see a doctor for help in 11-12 years to 13-15 years by the smile sparkling clean and neat rows of teeth. On the most difficult fix defects at such a young age need 1 to 2.5 years.