2.5mg Dutasteride users did your itchy scalp disappeared?
    3/6/2026

    From the encyclopedia
    Dutasteride →

    Heavy duty finasteride that comes with higher risks

    RU58841 →

    a potent but unapproved and potentially problematic topical anti-androgen

    At a glance
    In this question or advice post, the primary subjects mentioned are
    💊 Dutasteride (oral) 2.5mg daily
    💧 RU58841 (topical)
    the tone is 😐 neutral with slightly reduces scalp itch results.

    Other terms

    High-dose Dutasteride slightly reduces scalp itch, but adding RU58841 eliminates it completely. Some users report reduced itchiness and oiliness with Dutasteride, while others find topical anti-androgens more effective.
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