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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.

A 28-year-old is assessing their hair loss on the Norwood scale, considering adding topical minoxidil and dermastamping to their current regimen of oral finasteride and minoxidil. They feel their hair loss is worsening and seek opinions on their condition.

Topical finasteride concentrations are likely much higher than necessary for effective follicular DHT suppression, with current standards being 100-1000 times above the theoretical minimum. Lower concentrations (0.001-0.0025%) might still work locally while minimizing systemic exposure.

Norwood 7 hair loss is often excluded from trials to ensure treatments appear more effective and to reduce costs. Some believe treatments effective for Norwood 5 could work on Norwood 7, but companies prioritize market readiness.

An 18-year-old is seeking advice on microneedling while using RU58841 for hair loss. Recommendations include using a derma pen with 0.5mm needles every two weeks and avoiding RU application for 24 hours post-microneedling to prevent absorption into the bloodstream.

The conversation is about someone seeking advice on the best microneedling device to use for hair loss, mentioning pens, stamps, and rollers as options.

The conversation discusses the use of a derma roller versus a derma stamp for microneedling to prevent hair loss. The user has been using topical minoxidil for 2 months without results and seeks advice on needle length.

Kintor is launching pyrilutamide as a cosmetic for hair loss. Users discuss its potential, comparing it to Cosmerna.

The conversation discusses using USB microscopes for scalp photos and provides a link to an overview of trichoscopy. Treatments mentioned include Minoxidil, finasteride, and RU58841.

Pelage secured $120 million for PP405, a non-hormonal topical hair loss treatment, sparking debate on its potential as a breakthrough. Concerns about finasteride's side effects persist, with some suggesting alternatives like topical finasteride or dutasteride.

The conversation discusses the removal of Breezula phase II 12-month results by Cassiopea and the search for the original data. Concerns were raised about potential negative long-term effects on hair growth, such as androgen receptor upregulation.

An 18-year-old noticed hairline retreat at 17.5 and is seeking advice on whether to accept baldness or try treatments like Minoxidil, finasteride, or RU58841. They are concerned about safety and effectiveness at their age.

Microneedling, when combined with finasteride and topical minoxidil, can enhance hair regrowth for male pattern baldness, especially at the temples. Users report varying success with needle depths between 0.5mm and 1.5mm, with stamps preferred over rollers to minimize scalp damage.

The conversation is about using a DIY topical Cetirizine 1% solution with microneedling for hair loss treatment. Concerns were raised about potential side effects and the effectiveness of Cetirizine for this purpose.

17M approaching Norwood 2, using topical minoxidil and considering finasteride, oral minoxidil, and pyrilutamide. Plans to study dermatology and possibly get a hair transplant at 25 if treatments don't work.

PTD-DBM is being explored for hair regrowth by targeting CXXC5, with clinical trials expected after pre-clinical studies. Users express anticipation and skepticism about its effectiveness.

The GT20029 tincture, a topical androgen receptor degrader, showed significant hair growth and good safety in a China Phase II trial for male androgenetic alopecia (AGA), with the 1% dose twice weekly identified as optimal. The company plans to initiate Phase III trials in China and Phase II in the U.S., and the treatment also shows promise for acne.

AH-001 is a new topical treatment designed to degrade androgen receptors, targeting the root cause of androgenetic alopecia without the side effects of oral treatments like finasteride. It has shown a strong safety profile and good local tolerability in early trials.

The conversation discusses hair loss treatments, mentioning minoxidil, finasteride, RU58841, VDPHL, GT20029, and follicle cloning as potential solutions. It also reveals that the discussion about PP405 was an April Fool's joke.

The conversation discusses experimenting with microneedling for hair loss, with OP considering using a 3mm derma-stamp. Other users advise against going beyond 1.5mm to avoid damage.

Pelage Pharmaceutical raised $120 million to continue research on PP405, a promising hair loss treatment that showed a 20% increase in hair density in 31% of men during a Phase 2a trial. The treatment was well-tolerated, with no systemic absorption, and Phase 3 trials are planned for 2026.

The conversation discusses whether a longtime NW7 scalp has vellus hairs under a microscope or is completely smooth. Treatments mentioned include Minoxidil, finasteride, and RU58841.

The conversation discusses positive initial trial results for GT20029, a topical compound for hair loss that degrades androgen receptors, potentially requiring only weekly application. Participants express hope for this treatment to be more effective and convenient than current options like Minoxidil, Finasteride, and RU58841.

The conversation discusses microneedling for hair loss, with the original poster experiencing pinpoint bleeding after using needles of 1.25mm and 0.5mm, possibly due to adding GHK-Cu to their treatment regimen. They are inquiring if others bleed at similar depths.

Microneedling is debated for hair loss treatment, with some users finding it beneficial for minoxidil absorption and others skeptical of its effectiveness. Alternatives like finasteride and minoxidil are recommended, while tools like dermarollers, dermapens, and dermastamps are discussed for their pros and cons.

The conversation discusses using Bimatoprost for eyebrow regrowth and its potential use on the hairline, with concerns about cost and side effects. Alternatives like topical Minoxidil are mentioned, but the user is worried about aging and acne.

FCE 28260 (PNU 156765), an under-explored 5α-reductase inhibitor, showcases promising results in research by Giudici et al., outperforming well-known treatments like Finasteride in reducing the conversion of testosterone to DHT. Its superior efficacy, demonstrated through lower IC50 values in both natural and human recombinant enzyme studies, suggests it could offer more effective management of DHT-related conditions. Additionally, its lower molecular weight hints at better potential for topical application, potentially offering advantages in treating conditions such as androgenic alopecia. Despite its potential, it has not advanced in development, possibly due to financial limitations, leaving its therapeutic prospects and side effect profile largely unexplored.

Lichen Planopilaris (LPP), a form of permanent hair loss, which can be mistaken for seborrheic dermatitis and is characterized by scalp itching, burning, redness, and dandruff. Treatment options discussed include steroidal creams, finasteride, minoxidil, and RU58841.

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.

Microneedling can promote hair growth, but there is uncertainty about the best practices, including needle length, device, and session frequency. Users discuss using needle lengths between 0.5mm and 1.5mm, with some experiencing pinpoint bleeding, and emphasize the need for more reliable resources and guidelines.