How long after starting RU58841 did you notice itching subside?
    Research/Science 4/8/2026

    At a glance
    In this question or advice post, the primary subjects mentioned are
    💊 Finasteride (oral) 18 months
    💊 Dutasteride (oral) 3 years
    💧 RU58841 (topical) 75mg 1x daily 2 days
    the tone is 😐 neutral with some improvement in itching results.
    RU58841 helped reduce scalp itching for some users within a week, while others experienced immediate relief. Some users reported initial irritation from the solution, possibly due to the carrier used.
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