How has your experience been with RU58841?
    3/27/2026

    From the encyclopedia
    RU58841 →

    a potent but unapproved and potentially problematic topical anti-androgen

    Finasteride →

    Frontline, gold standard treatment for combatting androgenic alopecia

    Minoxidil →

    An essential vasodilator with some anti-androgenic effects

    At a glance
    In this question or advice post, the primary subjects mentioned are
    💧 RU58841 (topical) 5% 1x daily 3 weeks
    the tone is 😐 neutral with decreased shedding, preserved hairline results.

    Other terms

    RU58841 is used for hair loss, with some users reporting decreased shedding and preserved hairlines. Concerns about safety and side effects like heart issues are noted, and some combine it with finasteride and minoxidil for better results.
    View this post in the Community →

    Similar Community Posts Join

    5 / 5 results

      community 21M cant stop hairloss at all +2 years on dut/fin

       9 upvotes 10 months ago
      A 21-year-old male has been experiencing persistent hair loss despite using treatments like dutasteride, finasteride, RU58841, minoxidil, and ketoconazole. Suggestions include checking for hormonal issues, nutritional deficiencies, or allergies, and consulting a doctor for professional advice.

      community Sugar and hairloss

       10 upvotes 5 years ago
      Cutting sugar may not significantly impact hair loss, as DHT and androgen receptors are the main issues. Effective treatments include finasteride, dutasteride, RU58841, and minoxidil, often combined with microneedling.

      community Is RU58841 making a comeback? Is it worth it?

       5 upvotes 1 week ago
      RU58841 is being reconsidered as a hair loss treatment, with some users reporting early positive signs, though concerns about potential heart issues exist. Alternatives like KX826 and traditional treatments like dutasteride and minoxidil are also discussed.

      community Is RU58841 worth it? Has anybody seen success on it?

      in Technology  6 upvotes 6 months ago
      RU58841 is used by some for hair loss, with mixed results; one user reported success with no side effects, while another experienced lung and heart issues. RU58841 is often sourced from third-party vendors and used alongside treatments like dutasteride and minoxidil.

      community Thoughts on this hair product mix?

       22 upvotes 2 months ago
      The user is using a combination of 6% minoxidil, 0.3% finasteride spray in the morning, and 5% RU58841 in the evening for hair loss, considering it an aggressive approach. They are concerned about absorption issues and prefer topical treatments to avoid systemic side effects, especially while using anabolic steroids.

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