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PP405 is a new hair loss treatment advancing quickly in trials, generating excitement and skepticism about its effectiveness and marketing claims. Some see it as a potential alternative to minoxidil and finasteride, but concerns about long-term effects and the need for DHT blockers persist.

People are discussing the use of the peptide GHK-Cu for hair and skin, with mixed results. Some users have tried it alongside other treatments like adenosine and melatonin, but have not seen significant improvements, and one user stopped due to cost.

The user added P5P (vitamin B6) to their shampoo to reduce scalp itch, which improved significantly. They have been using finasteride for hair loss but are exploring additional treatments like topical antiandrogens and prolactin inhibitors.

The conversation discusses concerns about using a high concentration of 1% topical finasteride for hairline balding, with some users suggesting starting with a lower dose. It also mentions the use of GHK-CU peptide and the importance of considering the formulation to avoid excessive absorption.

PTD-DBM therapy for hair loss is being developed by Dr. Kang-Yell Choi, with human testing planned in South Korea. Some clinics in the U.S. offer PTD-DBM/valproic acid therapy, but it hasn't completed trials yet.

The efficacy of degrading the androgen receptor through dermal application in DP cells, a delivery system for topical drugs that involves dissolving microneedles, and rosemary oil as an alternative anti-androgen.

The conversation discusses the delay in the PP405 Phase 2 study results, now expected by the end of 2025, and skepticism about research practices. There is also mention of optimism for Amplifica's AMP303 and a topical treatment in early testing.

Pelage executives' hairlines were discussed, with speculation about them using PP405 for hair regrowth. Concerns were raised about using untested drugs, with some suggesting executives might not risk using them without safety data.

GHK-Cu peptide injections are discussed for hair growth, but users report mixed results and suggest focusing on DHT management first. Some users combine GHK-Cu with treatments like Minoxidil and Dutasteride, but emphasize its benefits for skin rather than hair.

PP405 is considered a promising hair loss treatment, potentially replacing minoxidil but not finasteride. Users are hopeful for future treatments like GT20029 and VDPHL01, while remaining cautious about effectiveness and side effects.

Pp405 is discussed as a potential hair loss treatment, with humorous suggestions about rectal administration for increased effectiveness. Users joke about unconventional methods and express willingness to try anything for hair regrowth.

PP405 shows promise in hair regrowth, with 31% of participants experiencing over 20% increase in hair density after 8 weeks. Phase 3 trials are expected in 2026, with potential market availability by 2029-2031.

Pelage is recruiting for phase 2 trials, showing promise for treating bald regions. The discussion highlights its potential effectiveness based on its mechanism of action.

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.

The conversation discusses GT20029, a compound by Kintor Pharma that degrades androgen receptors and is in trials, with potential as a hair loss cure. Another promising treatment mentioned is an antibody that blocks prolactin and has shown positive results in macaques.

RU58841, an anti-androgenic compound, showed early promise for treating alopecia but faced challenges after its patent in 1997. Despite advancing to Phase II trials, safety concerns and financial struggles led Aventis to abandon its development. Proskelia, which later merged into ProStrakan, couldn't prioritize the drug, leading to its eventual stagnation and failure to reach the market.

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.

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.

PP405 shows significantly better early-stage hair regrowth results compared to minoxidil and finasteride, with 31% of users experiencing over 20% density increase in 4–8 weeks. Minoxidil and finasteride show minimal or no visible regrowth in the same timeframe.

PP405 shows potential for hair growth by increasing terminal hair and converting vellus hairs, but results are modest and more waiting is needed. It complements existing treatments like minoxidil and finasteride, but won't replace them.

Maneup GHK-Cu peptide was used for hair loss, resulting in some hair growth in the receded hairline, but the new hairs were dry and split easily. Users discussed their experiences with this treatment.

The conversation discusses using peptides BPC-157 and TB-500, combined with microneedling, to potentially enhance hair regrowth. The user plans to try BPC-157 due to its lower cost and reports of hair growth, despite limited human trials and concerns about side effects from other treatments like minoxidil and finasteride.

PP405 shows promising results for hair growth, potentially outperforming finasteride without side effects like erectile dysfunction. Users discuss using treatments like minoxidil, pyrilutamide, nizoral, and alfatradiol while waiting for PP405's availability.

PP405 is likely a scam, with concerns about its legitimacy and safety, as it may cause unintended tissue growth. Users suggest sticking to known treatments like finasteride and minoxidil.

PP405 shows promise for hair regrowth, with new hairs observed in 66% of patients in just 27 days. The discussion also mentions Minoxidil, finasteride, and RU58841 as potential treatments.

CRISPR treatments for blood disorders have been approved, leading to discussions about its potential for treating hair loss (AGA). A study showed that editing a gene related to DHT sensitivity could lead to hair regrowth, suggesting CRISPR may eventually be used for AGA, but it's expected to be expensive and not soon available.

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 the potential effectiveness and future results of the hair loss treatment pp405, with questions about its impact on different hair loss stages and areas. There is anticipation for phase 3 trial results to provide more data, and hope that pp405 could enhance hair transplant outcomes.

The conversation is about sourcing gray market compounds, gt20029 and pp405, for hair loss treatment. The user is interested in these compounds despite their unproven status and potential risks.

PP405 is a new drug in Phase 2 trials for hair loss, generating cautious optimism among users. Some users are currently using finasteride and experiencing side effects, while others are skeptical about unapproved products being sold.