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      community I spoke to the Guy who did the Ru58841 (PSK-3841) research

      in Research/Science  293 upvotes 4 years ago
      The conversation discusses RU58841, a compound for hair loss treatment, which was found to be effective in a 6-month trial but was not pursued due to financial issues or marketability concerns, not safety. Some users are considering crowdfunding to release the research data, while others discuss personal experiences and safety concerns with RU58841.

      community CTE and lots of shedding for over a year

      in Female  5 upvotes 2 years ago
      A female user has experienced severe hair shedding since stopping birth control in late 2022, diagnosed as telogen effluvium with no signs of androgenetic alopecia. Despite healthy living and optimal bloodwork, she continues to shed hair daily but also sees significant regrowth.

      community TRT. Pyrilutamide. Ru58841. Help

      in Treatment  3 upvotes 2 years ago
      A 30-year-old man experienced significant hair loss after starting testosterone replacement therapy (TRT), which did not improve with daily finasteride and minoxidil. He is considering restarting TRT and is seeking advice on using pyrilutamide or RU58841 to prevent further hair loss.

      community Dermaneedling+minox+tretinoin+azaleic acid and hair loss

      in Minoxidil  1 upvotes 2 months ago
      The user stopped oral treatments due to side effects and switched to a regimen of topical minoxidil, tretinoin, azelaic acid, and dermaneedling, with recent addition of topical finasteride. They are questioning the long-term effectiveness of non-hormonal methods and considering hair transplantation.

      community HMI-115 when will it be available

      in Research/Science  17 upvotes 3 years ago
      The potential availability of a new hair loss treatment called HMI-115, which has shown promising results in experiments on monkeys but is not yet available to the public. Replies cautioned against using unproven substances from shady labs.

      community Does Tretinoin work? Can somebody share their experience

      in Chat  2 upvotes 2 months ago
      Tretinoin can increase hair follicles and is used alongside minoxidil and finasteride for hair growth, though it may cause skin peeling. Users report varying results, with some experiencing regrowth and others questioning its efficacy for hair.

      community RU58841 carrier - PG/Ethanol vs KB solution?

      in Treatment  2 upvotes 4 years ago
      The conversation discusses the differences between PG/Ethanol and KB solutions for RU58841 application, focusing on potential scalp irritation. KB solution is suggested for those allergic to PG, though both contain ethanol which can dry the scalp.

      community How are you guys using tretinoin on your scalp?

      in Treatment  6 upvotes 3 years ago
      People are discussing how to apply tretinoin to the scalp for hair loss treatment and managing scalp dryness. Specific treatments mentioned include tretinoin, minoxidil (Min), finasteride (Fin), and RU58841 (RU).

      community HOW TO pyril powder diy solution

      in Product  8 upvotes 3 years ago
      The conversation is about creating a DIY hair loss treatment solution using pyrilutamide powder, stored in an old minoxidil bottle. The user is seeking advice on how to best replicate Kintor's trials and the ideal storage conditions for the solution.

      community Ru58841 and tretinoin for better...

      in Product  4 upvotes 2 years ago
      RU58841 and tretinoin are discussed for better absorption in hair loss treatment. The effectiveness of tretinoin with minoxidil is debated.

      community Hy-tissue PRP 50 Experience ??

      in Product  4 upvotes 10 months ago
      PRP treatments have been effective for the user, with a new recommendation of using a high-quality plasma kit once a year. The user seeks experiences with this specific PRP approach.

      community 24F - AGA & TE since 14. Is this regrowth for sure?

      in Is this regrowth?  2 upvotes 3 months ago
      A 24-year-old woman with AGA and TE since age 14 is questioning if her hair is regrowing or breaking. She has been using minoxidil consistently since September 2025, along with caffeine and ketoconazole shampoos, rosemary oil, and saw palmetto, and has improved her overall hair care routine.

      community The story of RU58841/PSK3841

      in Research/Science 1 year ago
      RU58841, an anti-androgenic compound, showed early promise for treating alopecia but faced challenges after its patent in 1997. Despite advancing to Phase II trials, safety concerns and financial struggles led Aventis to abandon its development. Proskelia, which later merged into ProStrakan, couldn't prioritize the drug, leading to its eventual stagnation and failure to reach the market.

      community Horrible news, Stemson Therapeutics has shut down

      in Technology  195 upvotes 1 year ago
      Stemson Therapeutics has shut down, disappointing those seeking a hair loss cure. Current treatments like minoxidil, finasteride, and dutasteride are discussed, with some users experiencing side effects and exploring alternatives like PP405.

      community Tretinoin every other day? (with daily minoxidil)

      in Minoxidil  3 upvotes 1 year ago
      Using Tretinoin every other day with daily Minoxidil may help with hair regrowth, and some users find it more effective than daily use. There are concerns about irritation and absorption, but small amounts seem to minimize harm.

      community Adipose tissue layer and stem cells.

      in Research/Science  4 upvotes 5 months ago
      Adipose fat cells and stem cells may help treat hair loss by restoring the scalp's thickness. Treatments like NanoFat injections and Botox are discussed for their potential to promote hair growth.

      community Where to find ethanol for RU powder

      in Chat  4 upvotes 4 years ago
      The conversation is about finding ethanol in California for mixing with RU58841 for hair loss treatment. Users suggest alternatives like high-proof alcohol from liquor stores or purchasing lab-grade ethanol online.

      community The second shed: finasteride+minox+tretinoin

      in Progress Pictures  8 upvotes 2 years ago
      The user has been using finasteride for almost a year, starting at age 18, and added tretinoin and 5% topical minoxidil 1-2 months ago. They are concerned about hair receding again despite the treatments.

      community pyrilutamide solution progress log

      in Product  20 upvotes 3 years ago
      A 28 year old using a hair loss prevention protocol to restore thinning hair, which includes finasteride, dutasteride, minoxidil, stemoxydine, alopecin, nizoral shampoo and microneedling; the user is now adding pyrilutamide solution to the regimen with the hope of improving their results. RU58841 was also ordered but not yet used.

      community Links tressless

       41 upvotes 7 years ago
      The conversation is about hair loss treatments, including dermarolling, Minoxidil, Finasteride, and RU58841. Users discuss their experiences, side effects, and application methods for these treatments.

      community Homemade pyri solution- problems

      in Treatment  1 upvotes 2 years ago
      A user mixed a pyrilutamide solution and noticed undissolved powder at the bottom, questioning if this is normal and how long to wait before applying it. They wished others good luck with their treatments.