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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

What is the minimum weekly dosage of Retin A to see results?

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

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