You cannot: Your old retain-er was not an active appliance... It was designed to retain your newly straightened teeth in their position. Now that they have moved, you need to enlist the services of an orthodontist to align them again. There are various methods, including invisalign.
Answered 3/22/2017
4.7k views
2 doctors weighed in across 2 answers
11 doctors weighed in across 4 answers
4 doctors weighed in across 3 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question