This is a very bad idea for a number of reasons.It is illegal to buy medicine if you are not a doctor or pharmacy.  This is further exacerbated by your plan to import it over an international border.  Every week we get a fax in the office about a "Canadian" pharmacy that wants to sell us Juvederm at half price.  We don't know where the Juvederm is coming from, or what is in it.  If there is an issue, who will back it up?  If it is from Allergan, they will work to help resolve the issue.  A few years ago, we had a three patients that the Botox did not work in.  Turns out the box was left on the loading dock too long.  Allergan sent us new Botox, and all worked out well.As far as injecting your self is concerned, another really bad idea.  To do injectables correctly, one needs a knowledge base of anatomy and proper training.  Juverderm is very safe, but it can cause trouble if injected in the wrong space.  This is the wrong place for a DIY project.  Cheap can become expensive really fast.  Please see a legitimate, well trained, experienced injector.