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3aHSD enzyme's role in hair loss and a crowdfund for research. Goal: explore new treatments, study RU58841, and develop natural topical product.

Scalp biopsies are crucial for diagnosing hair loss conditions like Diffuse Unpatterned Alopecia (DUPA) and retrograde hair loss, as treatments like finasteride and dutasteride may not be effective if other conditions are present. Combining PPAR-GAMMA agonists with retinoids could improve treatments for conditions like Lichen Planopilaris.

The conversation humorously discusses using a full head wig for hair, beard, and perfect skin, with mentions of treatments like finasteride, RU58841, and microneedling. It highlights a shift from serious hair loss discussions to satire and memes.

ABS-201 shows promise for male hair regrowth by blocking the prolactin receptor, with higher expected efficacy than current treatments. The discussion also covers dosing differences between macaques and humans for hmi115, highlighting a significant dosage disparity.

Feeding bacteria-free mice with Lactobacillus murinus worsened hair loss, but a regular diet with biotin stopped it. The conversation suggests gut bacteria and diet may influence hair loss, with some skepticism and discussion about other factors like DHT and genetics.

KX-826 (Pyrilutamide) being tested in the US for hair loss treatment and that they have found enough people to participate in phase II clinical trials. Other treatments discussed are Minoxidil, finasteride, and RU58841.

User seeks availability of Breezula and its delayed trials. Asks for success with similar topical antiandrogens like fluridil.

User questions credibility of a hair loss "cure" found by a non-expert and warns against wasting money on unproven supplements. Others discuss trying natural extracts and the importance of researching the enzyme 3ADH for potential hair growth benefits.

A 27-year-old experienced significant hair regrowth after a hair transplant with 4349 grafts, supported by minoxidil and finasteride, improving his confidence. He plans to update on further progress at 9–12 months.

A 40-year-old male using microneedling, low-level laser therapy (LLT), and rosemary oil for hair regrowth. No finasteride or minoxidil is used.

Whey protein isolate may worsen androgenetic alopecia (AGA) due to its potential to increase DHT levels, but finasteride use has helped maintain hair. Some users suggest avoiding protein supplements due to possible contaminants and additives that could affect hair health.

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.

The post discusses a phase 2 trial for HMI-115, a hair loss treatment, in China, specifically seeking volunteers aged 18-65 with Norwood 3 vertex, 4, and 5 hair loss. The conversation includes questions about the specific recruitment criteria and how to volunteer.

Dr. Tsuji's stem cell hair multiplication procedure may offer a future solution for hair loss, but it is initially expected to be very expensive, with prices potentially decreasing over time. In the meantime, users discuss using treatments like finasteride, despite side effects, to manage hair loss.

A user diagnosed with Alopecia Areata started using Litfulo (ritlecitinib), kenalog shots, and mometasone furoate 0.1%. They shaved their head and are seeking others' experiences with Litfulo.

A 45-year-old male successfully slowed hair loss using Nizoral and low-level laser therapy (LLLT) but cannot use Minoxidil, finasteride, or dutasteride for medical reasons. He seeks suggestions for hair regrowth options.

Follicum discovered that their drug FOL-005 increased hair count by 12 hairs per cm2 in patients with less than 255 hairs per cm2 and is planning a phase 2b trial. They are currently fundraising for the trial, and the drug may also be effective for women.

Calecim (PTT-6) Advanced Hair System is a 6-week hair restoration product using stem cell-derived ingredients to stimulate hair growth. Users are skeptical, calling it overpriced and ineffective, suggesting alternatives like LLLT devices or PRP treatments.

Hope Medicine received a $28M investment for HMI-115, a monoclonal antibody in phase II trials for treating androgenetic alopecia. Some users are skeptical about its effectiveness, while others find the investment and trial results encouraging.

Pelage Pharmaceuticals' PP405, a new hair loss treatment, was recognized by Time Magazine as one of the best inventions of 2025. The conversation expresses optimism about the recognition of this in-development treatment.

Dr. Tsuji and Riken announced a hair cloning cure with a 98.9% success rate, expected to be released in 10 years. Users expressed hope and skepticism about the affordability and timeline of the treatment.

19-year-old with Lichen Planopilaris tried various treatments unsuccessfully. Now considering hair systems, seeking experiences and opinions.

The conversation is about using PTD-DBM Peptide from Infiniwell for hair loss. The original poster is seeking feedback on its effectiveness.

People are discussing JXL-069 (PP405) for hair loss, with some experimenting with a 0.05% topical gel. Concerns about safety and efficacy persist due to limited testing and lack of official approval.

ET-02 (RS 5441) shows promising results for hair growth, performing better in humans than in mice. There is debate over the effectiveness compared to minoxidil, with some users wanting more detailed data.

PP405 is a new hair loss treatment targeting dormant hair follicles, with ongoing trials. Some users consider stopping finasteride and minoxidil to join trials, while others doubt its effectiveness.

A breakthrough in hair follicle cultivation using induced pluripotent stem cells (iPSCs) has been achieved, producing large hair follicles suitable for transplantation. Clinical trials for this hair multiplication technology are planned in partnership with Yinguan Biotechnology.

New hair loss treatments PP405 and VDPHL01 are discussed with skepticism and hope, alongside existing treatments like minoxidil and finasteride. Users express frustration over limited progress since the 1980s but remain cautiously optimistic.

Pelage Pharmaceuticals is developing PP405, a topical treatment for hair growth, currently in Phase 2a trials. There is skepticism about the company's claims, and no fast-tracking approval timeline has been detailed.

The conversation is about the difficulty in obtaining GT20029, a hair loss treatment, due to patent issues and the need to resort to group buys or Chinese labs for acquisition. Specific treatments mentioned include Minoxidil, finasteride, and RU58841.