• Use D2 on daytime and D1 at night. When you fully adapted to D2, you can be gradually use D3 together. Use D3 on daytime and D2 at night. You must wear it every day, normally, there will be noticeable improvement in 4 – 6 months.
• You must wear it while you sleep, even if it fall out of your mouth and fall out of it because of your tongue or breathing through your mouth.
• Once the appliance is kept in the mouth all night, the treatment will be more effective. If you can't wear it at night, please increase the usage time of during the day.
• Most of time, the mouth should be closed. When the brace is in your mouth, keep your lips closed and use your nose to breathe.
• Remember to place the tip of the tongue on tongue blocking, even if you not wear it.
• The improvement of the dentition should be seen within a few weeks after wearing. Remember, the corrective effect is the need for long-term adherence and perseverance.