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Efforts to find a Canadian dermatologist in the US to prescribe H&W's topical finasteride for hair loss. The user is willing to fund a crowd-share effort to identify prospects.

PP405 is a topical gel being tested for hair regrowth in adults with androgenetic alopecia. Volunteers aged 18-55 are needed for a 16-week trial in several US locations.

Two Chinese suppliers provided legitimate RU58841, confirmed through a free drug testing service. The vendors were Shaanxi Greenyo Biotech and Lyphar, found on Made-in-China.

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 conversation discusses the cost and insurance coverage of a comprehensive hormone and DHT blood panel for hair loss, with a focus on finasteride treatment. The user seeks a cheaper alternative to a $700 panel recommended in a video.

The conversation is about the quality of RU58841 powder from Shaanxi Laon Biotech. The user is inquiring if anyone has experience with this product.

The conversation discusses the effects of lowering DHT on hair loss and the importance of monitoring DHT levels during treatment. The user suggests that individual responses to DHT and hair loss treatments vary, and expresses a preference for topical treatments over oral medications due to concerns about systemic DHT reduction.

A user started taking finasteride 1mg/day for hair loss but hasn't seen results yet. They also take vitamins and asked about adding minoxidil and the effectiveness of LLLT.

The conversation discusses a patent filed by Shiseido for cloning Dermal Papilla (DP) cells to treat hair loss. The method involves using viral vectors to maintain the cells' growth-inducing properties, differing from Replicel's approach with Dermal Sheath Cup (DSC) cells.

A 22-year-old male uses dutasteride, a serum with 10% minoxidil and 0.5% finasteride, and microneedling for diffuse androgenetic alopecia. Progress pictures show changes from July 2025 to February 2026.

The conversation discusses using minoxidil, finasteride, spironolactone, and RU58841 for hair loss treatment. Users share experiences with these treatments, noting side effects and varying effectiveness.

High cost of studying 3α-Hydroxysteroid dehydrogenase in hair loss led to suggestions of crowdfunding for research. Users discussed using Procyanidin B2/melatonin topical treatment and tracking funds with blockchain.

The conversation discusses using topical dutasteride with a dermapen for hair loss treatment. The user is deciding between liposomal and mesosomal formulations for this purpose.

The conversation discusses how different factors can stimulate type 1 and type 2 isoforms of 5-alpha reductase, which are enzymes linked to hair loss. Specific treatments mentioned include oral Dutasteride and topical Finasteride.

Hair loss may be linked to the TRPS1 gene and protein, not just DHT. Amplifica's AMP-303 targets mesenchymal stem cells and shows promise in treating hair loss, unlike Pelage's PP405.

Low-level laser therapy (LLLT) is debated for hair regrowth, with some users suggesting it should be combined with treatments like minoxidil and finasteride for effectiveness. Many users express skepticism about LLLT's efficacy and cost, emphasizing the need for the correct wavelength and quality devices.

A user experienced accelerated hairline recession after adding dutasteride to their regimen of topical finasteride and minoxidil, despite reduced hair shedding. They were informed that ELISA testing for DHT levels can be highly inaccurate.

User tries dermapen for hair loss and plans to use non-mainstream topicals like c60, ghk-cu, and ptd-dbm with valproic acid. They also use a head massager and modified LLLT belt for additional treatment.

A 38-year-old female is experiencing hair loss despite having almost undetectable DHT levels after using dutasteride. Suggestions include checking for PCOS, thyroid issues, adjusting diet, considering the impact of birth control, and trying treatments like tretinoin, redensyl, retinol, and minoxidil with derma stamping.

Oral PTD-DBM was discussed as a potential hair loss treatment, but it was deemed ineffective in humans despite promising results in mice. The conversation concluded that trying it without VPA might be unwise.

Hair loss discussion includes LLLT treatments and a satirical condition called PLLLTS, causing patients to resemble lighthouses and attract moths. Some users express concern about others taking the satire seriously.

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.

DHT Itch and its link to balding, with various treatments such as finasteride being discussed. Members shared their experiences of scalp itch before and after taking 5AR inhibitors, and potential underlying causes such as seborrheic dermatitis were discussed.

A 16-year-old is experiencing hair loss and is using minoxidil, finasteride, and plans to add RU58841, while considering other treatments like MK-677 and microneedling. Concerns are raised about the potential impact of these treatments on puberty and development.

Increased Malassezia and Cutibacterium in the scalp microbiome are linked to higher sebum production and inflammation in androgenetic alopecia (AGA). Treatments include ciclopirox shampoo, benzoyl peroxide shampoo, clobetasol propionate, calcipotriol, minoxidil, finasteride, and dutasteride.

The user had four DHI hair transplants from 2021 to 2025 and is concerned about the lack of hair thickening despite using treatments like finasteride and minoxidil. They are seeking advice on why these efforts aren't working.

The potential of using a specific antibody, HMI-115, as a treatment for hair loss alongside traditional treatments such as minoxidil and finasteride. The user suggests trying either a 240 mg or 30 mg dose to see if it works.

Serum DHT levels and their variations when using dutasteride for hair loss treatment.

PP405's phase 2a trial results were presented, focusing on safety and pharmacokinetics, with a future meeting planned to share the full dataset. The trial includes a randomized controlled portion and an open-label extension, with no indication of phase 2B completion.

The conversation is about enhancing dermarolling for hair loss by using topical peptides like tb-500 or GHK-Cu to aid in healing and hair growth, and whether anyone has experienced significant results from this method.