How long is topical Fin “active” on the scalp?
    Finasteride/Dutasteride 12/13/2023

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    In this question or advice post, the primary subjects mentioned are
    💧 Finasteride (topical)
    the tone is 😐 neutral.

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    Topical finasteride remains active on the scalp for a certain period after application, and there is concern about the safety of touching the hair and transferring the medication to the fingers.
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