I pay more than $500: is there any reason not to try Canadian suppliers? How do I know which one to choose?
I am currently paying over $500. for REtina-A-Micro gel .1% 45grams. I tried the generic tretoin and it wasn't as effective. READ MORE
I have been using Retin A at the lowest percentage for a few years. My skin still gets red, irritated, flaky despite using it every other day and... READ MORE