Having an Invisalign retainer after you are finished with your Invisalign treatment is vital for your retention! There are a few different options for Invisalign retainers that you should be able to choose from. There are Vivera Invisalign Retainers, clear plastic "in-house" Invisalign retainers, or metal Invisalign retainers. The Invisalign retainer choice does not matter, but wearing it every day does. You should make sure that you have a clean Invisalign retainer after every meal and before bedtime. Aclean Invisalign retainer is vital in preventing future cavities or other restorative dental care. You will need to wear your Invisalign retainer for at least 6 months after you finish your Invisalign treatment. After Invisaligh retainer treatment of 6 months, you can begin to wear the Invisalign retainer only while you sleep, unless of course you have the permanent metal retainer that is never taken out. Many patients think that after Invisalign retainer treatment of 6 months, they can stop wearing their Invisalign retainers, but this is not the case. You should always wear your clean Invisalign retainer before bed and through the entire night. Orthodontic relapse will occur if you do not comply with wearing your retainer, so prevent your teeth from shifting and pick a good Invisalign retainer that will work for you!