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PP405 is advancing to Phase 2b trials, showing promise from Phase 2a. It may be available in 3-6 years, with trials using a topical gel.

The conversation discusses the approval of Kintor Pharmaceutical's AR-PROTAC (GT20029) for clinical trials in China for acne and androgenic alopecia. One user expresses optimism about new treatments being developed and seeks clarification on how the new drug works, specifically if it temporarily degrades the AR protein to reduce DHT sensitivity in hair follicles.

The conversation discusses a new model for understanding androgenetic alopecia (AGA), linking it to dietary and lifestyle factors similar to PCOS, and highlighting the role of DHT, vascular damage, and inflammation. Treatments mentioned include Minoxidil, finasteride, and RU58841.

A user is upset about hair loss due to seborrheic dermatitis and DUPA, which prevents a hair transplant. They mention using jojoba oil and discuss treatments like Minoxidil, finasteride, and RU58841.

The conversation is about using alfatradiol (17α-estradiol) as a hair loss treatment. The user is considering adding it to their regimen due to its safety and availability.

Hair loss treatments include finasteride, minoxidil, and scalp exercises. Opinions vary on the effectiveness, with some attributing hair loss to muscle tension and inflammation, while others focus on genetics and DHT.

The conversation is about trying PTD-DBM for hair loss treatment. Users are curious about its effectiveness and results.

Cbum's hair transplant is criticized for looking unnatural and not blending well, with some suggesting better results were expected given his resources. Discussions also cover the effects of steroids and finasteride on hair loss and muscle growth.

A 30-year-old man experienced significant hair loss after starting testosterone replacement therapy (TRT), which did not improve with daily finasteride and minoxidil. He is considering restarting TRT and is seeking advice on using pyrilutamide or RU58841 to prevent further hair loss.

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.

A 26-year-old male with high testosterone is experiencing diffuse hair thinning despite using a comprehensive treatment regimen including dutasteride, oral minoxidil, RU58841, ketoconazole shampoo, microneedling, and low-level laser therapy. Suggestions include adjusting dutasteride dosage, monitoring iron levels, and consulting a dermatologist for further evaluation.

The user experienced a slight decrease in hair shedding and scalp itch, and reduced sebum production using Pyrilutamide, but stopped due to chest pain, breathing difficulties, and heart issues. They felt normal a week after discontinuing and doubted FDA approval for the drug.

The user successfully managed hair regrowth by using a combination of finasteride, dutasteride, minoxidil, and specific shampoos to treat seborrheic dermatitis. They emphasize the importance of maintaining a healthy scalp and are considering food intolerance tests to further address inflammation.

The user has tried various hair loss treatments including topical minoxidil, oral finasteride, oral dutasteride, oral minoxidil, and exosome therapy, but none have been effective. They suspect trichodynia might be preventing these treatments from working.

User experienced significant hair regrowth with multiple treatments, but then had a brutal shedding period, losing progress. Others questioned the number of treatments used and potential side effects.

The user experienced red pimples and a rash from using topical minoxidil, possibly due to propylene glycol. Suggestions included seeing a dermatologist, switching to foam without propylene glycol, using Nizoral, and adjusting application timing.

A young male in his twenties discusses hair loss, mentioning the use of Minoxidil, topical finasteride, and occasional derma rolling. He inquires about scalp inflammation, fibrosis, and the potential benefits of magnesium oil and scalp massages for improving blood flow and hair health.

Hair loss can cause significant stress and anxiety, leading individuals to try various treatments like microneedling, hair transplants, and lifestyle changes. Some people find peace by accepting hair loss and focusing on other aspects of life, while others experience ongoing distress.

The user has been using minoxidil and finasteride for hair loss but is now considering microneedling due to recent hairline regression. Another user reassures that derma rolling causes only slight redness, which usually heals overnight.

Microneedling for hair loss and its potential long-term effects. Some users believe it can cause fibrosis and scar tissue if done too frequently or deeply, while others claim it has improved their hair loss when done correctly. There is limited scientific research on the topic.

The user experienced hair shedding and follicle shrinkage when using retinoic acid, despite trying different concentrations and frequencies. The hair loss persisted for six months but regrew after stopping the treatment.

An arthritis drug, baricitinib, is discussed as a potential treatment for autoimmune alopecia, not androgenetic alopecia. Ritlecitinib is also mentioned as a possible treatment for scarring alopecia.

The conversation is about using scalp massaging and Theramid copper peptides for hair loss, with OP reporting slight improvement after four months. OP applies the peptides once daily and massages the scalp twice a day.

A 21-year-old experiencing itchy and burning scalp with hair loss was diagnosed with MPB and scalp inflammation. They were prescribed Ketoconazole, Prednisone, Clindamycin, and Finasteride, and are considering trying antihistamines, dietary changes, and "nopoo" to alleviate symptoms.

Intense microneedling with heavy pressure and bleeding did not improve hair growth after 4 months. The user advises against this method, noting no benefits and potential harm, and mentions using minoxidil without success.

The user is considering using dutasteride or finasteride for hair loss and has recurrent folliculitis. Another user suggests treating the folliculitis and notes diffuse thinning.

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 individual has experienced a sore, stiff, and itchy scalp with hair loss for 4.5 years, and has noticed increased thinning and miniaturized hairs, especially at the temples. They have tried ketoconazole shampoo without success and are considering finasteride for treatment.

A user experiencing diffuse thinning since age 18 describes their hair as unhealthy, dry, thin, and hard, with texture changes cycling between good and bad every few weeks. They are not on any medication, only taking vitamins and supplements.

Fatty acid metabolic signaling can activate epithelial stem cells for hair regeneration. Oleic and palmitoleic acids showed the best results, but practical application on humans remains uncertain.