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Hmi115, a prolactin receptor blocker, showed promise for hair growth, but results from Phase 2 trials have not been published. ABS-201, an AI-based analog, is expected to begin trials in December 2025, while commercialization of treatments like PP-405 is anticipated around 2027.

People are eagerly awaiting the release of PP405, a new hair loss treatment. Some are using minoxidil and finasteride in the meantime, but there are concerns about scams and unverified products.

PP405 may help with hair regrowth, especially when combined with minoxidil and finasteride, but its long-term effectiveness is unclear. Phase 3 trials are expected to begin soon, with results in a few years.

There is an inconsistency between the molecular weight and formula listed on EveryChem's product page and the analytical PDFs for 3HP and PP30, suggesting a possible error in the product description. Concerns are raised about EveryChem's business practices and lack of transparency in testing and manufacturing.

PP405 and GT20029 are new hair loss treatments with different mechanisms from traditional options like Minoxidil and Finasteride. PP405 targets hair follicle stem cells to reactivate growth, while GT20029 works as an androgen receptor deleter, both requiring ongoing use for effectiveness.

A 32-year-old male with diffuse thinning and seborrheic dermatitis has been using finasteride for 8 months without improvement. He is considering COQ10 + PQQ supplements for scalp inflammation and hair loss.

The user compared microneedling with a stamp versus a pen, finding the Dr. Pen more effective and easier to use than the Bioneedle stamp. They also mentioned using oral minoxidil for hair loss treatment.

Choosing between KB and PG solutions for applying RU58841, considering factors like scalp oiliness and absorption. Some users prefer KB for being gentler, while others use PG and recommend washing hair before application for better results.

PP405 shows promise in hair regrowth, potentially outperforming existing treatments like finasteride and minoxidil, with significant results in just four weeks. The treatment is still in early stages, with further trials needed to determine its long-term effectiveness and optimal dosage.

Minoxidil, dutasteride, and copper peptides are used in a tattooing method for hair regrowth, with some users noting better results compared to oral treatments. Copper peptides are considered to have minimal impact, but the method may reduce side effects.

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.

Finasteride users discuss potential side effects, including Post Finasteride Syndrome (PFS), with varying opinions on its legitimacy and impact. Some users report side effects like changes in semen consistency and reduced pre-ejaculate, while others emphasize the rarity and reversibility of side effects.

A user applied the 8T3 product for hair loss, targeting LPP and AGA, and plans to update on its effectiveness. The product uses a saline buffered phosphate vehicle, suitable for those intolerant to ethanolic vehicles.

A user recently started using nanoxidil 5% for hair loss, particularly on the hairline, and is seeking feedback or experiences from others. The conversation focuses on the effectiveness of nanoxidil.

Post Finasteride Syndrome (PFS) is debated, with some users reporting severe side effects from finasteride, while others believe these effects are rare or psychosomatic. Treatments discussed include finasteride, minoxidil, and RU58841.

A 25-year-old male with DUPA (diffuse thinning including the donor area) has not seen improvement after 14 months on finasteride. He's considering switching to dutasteride (DUT) after advice from a hair loss YouTuber and is also contemplating trying RU58841.

Rotenone, a natural plant extract, may promote hair growth by increasing LDH activity and blocking MPC in the scalp, but it carries risks due to its toxicity. The suggested formulation includes Barbasco extract, DMSO, propylene glycol or PEG-400, ethanol, and a carrier oil.

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.

PP405 shows promise for hair follicle reactivation with minimal side effects. Users recommend continuing Minoxidil and Finasteride until more results are confirmed.

PP405 is a potential hair loss treatment undergoing trials, with discussions on its effectiveness and comparison to existing treatments like finasteride and minoxidil. There is skepticism about its status as a cure, with hopes for future advancements in genetic treatments like CRISPR.

PP405 is moving to late-stage trials, showing potential for hair regrowth, with 31% of male patients experiencing a 20% increase in hair density. Veradermics is developing an oral minoxidil version, and there is interest in combining treatments for better results.

A user's personal hair loss progress with treatments, including finasteride (1.25mg), minoxidil, needling, and Nizoral; and advice from other users on how to perform the needling correctly.

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.

A user shared progress pictures showing improvement from NW6 diffuse to NW1 after 5 months of finasteride and 2 months of dutasteride. Another user asked if these treatments affected beard or body hair thickness.

A new hair loss treatment, PP405, showed promising Phase 2a results with 31% of patients experiencing over 20% hair density increase without systemic absorption, avoiding hormonal side effects. The treatment is expected to be expensive, with Phase 3 trials starting mid-2026, and there is skepticism about the data's strength.

PP405 is discussed as a potential hair growth stimulant, possibly more effective than minoxidil, but not a cure for hair loss. There is skepticism about its ability to regrow "deadzones," and concerns about its impact on those with hair transplants.

Pumpkin seed oil is discussed as a potential treatment for hair loss, but the study cited is criticized for using a product with multiple ingredients, making it unclear if pumpkin seed oil is effective. The conversation concludes with skepticism about the study's validity and mentions that pumpkin seeds might help with DHT blocking.

The conversation discusses the absorption and effectiveness of PG-free versus PG versions of RU58841, with some users believing PG improves efficacy while others see no difference. Concerns about RU58841's potential side effects on the endocrine system are also mentioned, with one user considering switching to pyrilutamide.

The user had a hair transplant in March 2025 and has been using finasteride since 2023, which halted hair loss but didn't fully restore density. They plan to use dutasteride twice weekly, finasteride five times a week, and saw palmetto to improve hair thickness.

PP405 shows potential for hair growth, with 31% of advanced balding men experiencing over 20% increase in hair density in 8 weeks. However, skepticism persists due to selective data presentation and lack of long-term results, with comparisons to treatments like minoxidil and finasteride.