Renova (tretinoin): It is a prescription cream that contain retin-a. In the us you need to see a doc but in some countries it can be bought otc.
Answered 7/3/2015
5.9k views
Require Prescription: In the usa, Renova (tretinoin) requires a prescription and is not available over the counter.
Answered 10/3/2016
5.8k views
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