It is hard to exaggerate how popular clear aligners have become over the last several years. No longer only a treatment of the wealthy, they are even offered to people in the comfort of their living room through Direct to Consumer mail order nowadays. In fact these clear aligners advertise that you do not even need the treatment and supervisory services of a local orthodontist. In this article we will look at the facts and figures on Invsalign. And the generic clear aligner trays offered direct to consumer through mail order as well as whether or not it helps to visit an expert.