5 Easy Facts About clear retainer Described
The one way to avoid teeth from shifting following braces or Invisalign will be to put on a retainer. Your retainer will hold the enamel in position as new bone varieties round the teeth as well as ligaments tighten again around protected the tooth in place.ตอบ: อย่างที่บอกว่า รีเทนเนอร์เป