Is this possible. Does it lose it's efficacy after time?
After Fantastic Results Vanishing Wrinkles Around my Eyes Using Trentinoin, It Seems to Have Stopped Working?
Doctor Answers 1
There is a limit to the improvement you will get from retin A. next step after Laser resurfacing is the ultimate procedure if you are a candidate for CO2 laser resurfacing and willing to go through the healing period and redness afterwards.
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