Yes, you can: You have a brand of tretinoin (Retin A). It will continue to be effective for many years. Even if it is a bit less potent it will work just as well. Different products are more stable or less with time. This is also dependent on the temperature at which they are kept.
Answered 8/3/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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