RU-58642 is a powerful anti-androgen that was not developed further, possibly due to safety concerns or financial reasons. RU58841 is a topical alternative, but it is less effective than finasteride and dutasteride, and its long-term effects are not well-studied.
PP405 shows promise for hair regrowth by manipulating stem cell characteristics and lactate dehydrogenase, with Phase 2a trials pending. Google Ventures' $15M investment suggests confidence, but results and market availability remain uncertain.
KX-826 Pyrilutamide 1% is launching soon, and users are discussing its potential benefits and drawbacks compared to other treatments like Minoxidil and finasteride. Some users are skeptical about its effectiveness, while others are hopeful it will be a safer alternative.
The conversation discusses arranging an interview with the developers of RU58841 to clarify its safety and reasons for halted research, with some users expressing concerns about potential risks and others citing financial reasons for the discontinuation of studies. Specific treatments mentioned include RU58841, minoxidil, and finasteride.
PP405 is a potential hair loss treatment that may reactivate dormant hair follicles, with Phase 3 trials expected. Some users are cautious, suggesting using finasteride in the meantime, while others are skeptical about PP405's effectiveness.
The conversation discusses the potential of PP405 as a hair loss treatment, with some users expressing skepticism and others hopeful about its development. There is also mention of other treatments like Minoxidil, Finasteride, and Pyrilutamide, with users debating the effectiveness and safety of self-experimentation versus waiting for clinical trial results.
PP405 is a potential new hair loss treatment that might replace finasteride and minoxidil, but it is still in clinical trials and may not be available until 2028-2031. There is skepticism about its effectiveness, with only a 20% increase in hair density observed in some participants.
The conversation is about using RU58841 for hair loss, discussing the stability of the powder form and the need for a carrier solution like KB or PG + ethanol. The user is advised to mix RU58841 with stemoxydine and store it properly, while also considering safety precautions.
PP405 is likely a scam, with concerns about its legitimacy and safety, as it may cause unintended tissue growth. Users suggest sticking to known treatments like finasteride and minoxidil.
A user's experience with the hair loss treatment Pyrilutamide KX-826, which has resulted in some side effects and shedding. The conversation also includes advice for baseline pictures and trying treatments for at least 6 months.
The conversation is about a user trying to fund lab testing for RU58841 to verify its legitimacy, as there are doubts about its effectiveness. Some users express skepticism about RU58841, suggesting alternatives like KX-826.
Some users of RU-58841 report cardiovascular symptoms like heart palpitations and chest tightness, which may be linked to its metabolites causing lung disease. The safety of RU-58841 is uncertain due to lack of long-term data and concerns about product purity, especially from gray market sources.
Breezula (cb-03-01) and kx-826 are discussed as hair loss treatments. Kx-826 is available on Kintor's website, while Breezula is available on the grey market.
Pelage Pharmaceuticals raised $120M for their hair loss treatment, PP405, showing strong investor confidence despite limited data. There is skepticism about its efficacy and long-term effects compared to treatments like GT20029.
A user from China is participating in a clinical trial for Pyrilutamid, a potential hair loss treatment originally developed for prostate cancer. They've experienced no side effects except initial scalp itchiness, and will share results after the year-long trial.
The relative strength of Pyrilutamide compared to RU58841 in terms of androgen receptor binding affinity. It has been noted that Pyrilutamide is 4x stronger than RU58841, with a higher binding affinity than DHT itself.
The conversation is about comparing the effectiveness of 5% RU58841 and 0.5% pyrilutamide for hair loss treatment. The user is asking if the higher concentration of RU58841 makes it stronger than the lower dose of pyrilutamide.
A user seeks advice on mixing RU58841 serum using European ingredients, specifically struggling to find propylene glycol. They are looking for alternatives to American products commonly recommended in guides.
RU58841 lacks FDA approval due to financial and safety concerns, including potential cardiological side effects. The company abandoned further research, and users report adverse effects like heart palpitations and gynecomastia.
PP405 may promote short-term hair growth by pushing follicles into the growth phase, but concerns exist about long-term effects due to lack of rest phases. Users discuss various treatments like finasteride, minoxidil, spironolactone, alfatradiol, and investigational drugs like KX-826 and GT20029 for hair maintenance and regrowth.
People are discussing the anticipated release of PP405 phase 2a results, expected by the end of March, with some skepticism about its effectiveness. There is cautious optimism due to past experiences with similar treatments like Breezula, despite concerns about the lack of presentation at the AAD 2026 conference.
Spraying pyrilutamide on the crown area shows noticeable improvement compared to using a dropper. Applying directly to the vertex is challenging without wasting the product.
The conversation is about accessing and purchasing RU58841 or Pyrilutamide for hair loss treatment, with mentions of alternatives like Breezula. Users discuss price differences in various countries and suggest websites like rudirect.com for purchasing.
The effects of Pyrilutamide, a hair loss treatment that is being tested for June/July; and reports from people who have experienced side effects similar to those of RU58841, suggesting they may have been sold an incorrect product from their supplier.