Had Damon for 18 months removed 18 months ago. Permanent retainer on lower jaw and using the retainer on upper but teeth are collapsing. Looking for options: 1-Go back to my ortho pay 1/3 of what I paid and get Invisalign then permanent retainer on lower and bottom. 2- Myobrace. I was told Invisalign or myobraces would be okay if Combined with myofacial exercises, but profile would only may get a little better with Myobraces. 3- DYI tongue training. 4- DNA appliance or ALF then braces again?