May help penetrate: The use of a dermaroller may help the penetration of certain agents into the dermis such as retin a (tretinoin) for facial skin and may help, the penetration of rogaine into the scalp.
Answered 6/23/2013
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3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
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