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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.

The conversation is about the anticipated results of Pelage's Phase 2a clinical trial for their topical hair loss treatment, PP405. Users speculate on when the results will be available, noting that delays might indicate less successful outcomes.

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.

PP405, a topical treatment, shows promise for hair growth by activating inactive follicles, with 66% of participants experiencing positive results. The treatment is well-tolerated and may proceed directly to Phase 3 trials, offering a potential alternative to minoxidil and finasteride.

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.

A woman found that taking grass-fed collagen powder helped with her alopecia, leading to hair regrowth and reduced hair loss. She initially took it for gut issues, not hair, and also noticed improvements in arthritis and reduced bruising.

Fluridil was abandoned due to its weak effectiveness and low binding affinity to the androgen receptor, making it less competitive against DHT and testosterone. Users discuss its limited results compared to other treatments like pyrilutamide and RU58841.

Whether using both Fluridil and Alfatradiol together could be more effective than either one alone as a hair loss treatment, given their different mechanisms of action.

Be cautious when sourcing PP405 or its analogs from third-party suppliers due to potential safety risks and lack of regulatory approval. The conversation highlights concerns about counterfeit products and the absence of reliable testing, making it risky to use such treatments.

Dutasteride significantly improved hair health and reduced shedding for a woman with PCOS and hyperandrogenism, without causing depression or anxiety, unlike finasteride. Dutasteride also helped with PMDD symptoms and had no side effects, though it changed hair texture.

PP405 shows promise in treating severe hair loss, with 31% of users experiencing over 20% hair density increase in four weeks, faster than minoxidil and finasteride. Some users are skeptical about the results' significance and long-term efficacy.

Fluridil's effectiveness and safety in treating hair loss are discussed, with higher concentrations showing potential success. Comparisons are made to other treatments like RU58841, Pyri, CB-03-01, and topical spironalactone.

Pelage is delaying the start of phase 3 trials for PP405 to 2026 due to necessary regulatory processes, despite having $120 million in funding. Users discuss the potential of PP405 for hair regrowth, with some expressing skepticism and others hopeful for new treatments like Breezula.

GT-20029 is discussed as a potential hair loss treatment, with concerns about its safety and systemic absorption compared to finasteride. Users express skepticism about its effectiveness and safety, noting that it may not surpass existing treatments like finasteride and minoxidil.

PP405 is criticized for overhyped claims and cherry-picked data, with doubts about its effectiveness compared to minoxidil and finasteride. Many users express skepticism, emphasizing the need for more comprehensive trial results.

Topical melatonin may help reduce hair loss and increase hair thickness in people with androgenetic alopecia (AGA), with some studies showing positive results. It can be mixed with minoxidil for application, and its effectiveness might be enhanced when used with micro-needling, but results may vary among individuals.

L. reuteri, a probiotic, is being explored for its potential benefits in treating androgenic alopecia, possibly enhancing finasteride's effects and reducing inflammation. The user combines this with finasteride, oral minoxidil, and other supplements, noting some improvement in hair loss.

User discusses Alfatradiol (17a-Estradiol) as a potential hair loss treatment with mixed results. Concerns include low dosage, receptor theory, and possible increased aromatase activity on scalp.

The conversation is about a female seeking advice on using bicalutamide for female pattern hair loss (FPHL) and considering switching from pumpkin seed oil pills to a stronger treatment. She is looking for dosage information to discuss with her dermatologist.

A user with Androgenetic Alopecia is seeking advice on hair growth treatments while planning for pregnancy. Current routine includes LaserCap, Nizoral Shampoo, scalp massage, The Ordinary Multi Peptide Serum, vitamin D, prenatal vitamins, and SEEN shampoo.

A group buy for products to treat hair loss, such as Minoxidil, Finasteride and RU58841. Participants are interested in adding more people before ordering the next order.

A user's extreme regimen for hair loss, which includes taking oral and topical medications such as minoxidil, dutasteride, cyproterone acetate and bicalutamide, but still experiencing miniaturization. Suggestions were made to try other treatments such as RU58841 and Pyrilutamide, while also considering mental health treatment and advice on lookmaxxing.

The conversation discusses the delay in the release of a new hair loss treatment, Pyrilutamide, and speculates on potential safety concerns as a reason for the delay. It also mentions GT20029 as another future treatment option, with a release at least five years away, and touches on the avoidance of research chemicals due to uncertainty about their authenticity.

The conversation discusses potential hair loss treatments focusing on stimulating IGF-1 at the follicle level using growth-factor cocktails and engineered peptides, such as Acetyl Tetrapeptide-3, Copper Tripeptide-1, Oligopeptide-20, Thymosin-β4, and Palmitoyl Tetrapeptide-7. It suggests that device-assisted delivery methods like microneedling may enhance effectiveness.

User asks if spironolactone can stack with finasteride and pyrilutamide for hair loss treatment. They question why spironolactone is associated with feminizing effects, while RU/pyri/fluridil, which work similarly, are not.

Rating treatments for hair loss, with the help of GPT-4, according to efficacy, evidence and tolerability; a combination of chemicals from research papers, custom compounds, and some suggestions from other users were included.

The user has DUPA and suspects autoimmune activity as a cause. They have tried various treatments including finasteride, minoxidil, dutasteride, pyrilutamide, estrogel, hydrocortisone, and clobetasol, and are now seeking a long-term immunosuppressant.

Probiotics like L. reuteri ATCC PTA 6475 and B. longum BB536 may improve hair growth and density by reducing inflammation and reversing DHT damage. The user is trialing these probiotics personally, ordering them from the U.S. to Canada, and plans to continue if no adverse effects occur.

A user's transformation from an accountant to a spartan with a full beard, discussing the potential of DUPA and alopecia areata, as well as treatments like vitamins, topicals, and natural treatments for potential regrowth.

GT20029 shows promising results for hair loss treatment, with potential approval in China by 2026 or 2027, but U.S. approval may take longer. It could serve as an alternative to finasteride, with a potentially better side effect profile.