this isn't usually an area i work in and i generally have more than enough tasks in the areas i am familiar i've decided to read it and give it a try after reading both your draft and the main article yours is a major improvement and is much more encyclopedic and polished well i agree with your concerns on the talk page about the advantages disadvantages section far too much is unsourced or irrelevant but i believe the scientific studies section should be included in some form that is relevant information in my opinion and seems to be at least decently sourced may need a bit of work it is not relevant but the sentence align paid orthoclear million and it agreed to end its operations which company does it refer to i also assume that you will include the non free media file invisalign software user interface png after the changes are done i'm glad that you were able to engage multiple editors while working on your draft i'm very impressed every time i see your work not only due to quality but how to go about achieving that level of quality let me re read it again tomorrow and i'll handle the requested edit for you cheers ''''''''''