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PP405 from Everychem is likely fake and potentially harmful, with concerns about its stability and the risk of using the wrong MPC inhibitor, which could damage hair follicles. The real PP405 was studied under strict conditions, and DIY attempts are discouraged due to unknown formulation and quality control.

The conversation discusses the differences in inactive ingredients between Sandoz 5mg Finasteride and Proscar/Propecia, questioning the purpose of certain additives like Docusate sodium. It seeks to determine if these differences affect the effectiveness of the treatment for hair loss.

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.

The conversation is about finding a solution for scalp inflammation related to AGA, with the user expressing frustration that Minoxidil and Finasteride do not address inflammation. The user has researched glucocorticoids and topical NSAIDs for reducing inflammation and seeks advice from specialists.

The conversation questions the lack of feedback on the effectiveness of PGE2 and setipiprant for hair loss, despite their availability. The user is puzzled by the absence of reviews or results, whether positive or negative.

Post Finasteride Syndrome (PFS) may result from epigenetic changes and gut microbiota alterations. Supplementing with Allopregnanolone might protect against these adverse effects.

Hair loss discussion includes treatments like hinoki tree oil and procyanidin b2. Experiences and effectiveness of these treatments are shared.

A custom-made serum based on double-blind studies for AGA, which includes natural ingredients such as rosemary oil, procyanidin B-2, saw palmetto extract, curcuma aeruginosa, pumpkin seed oil and castor oil. The user has updated their recipe to include apple poly procyanidin B-2 4% concentration and other ingredients before topping it off with Pura d'or serum.

Pelage Pharmaceuticals is developing PP405, a topical treatment for hair growth, currently in Phase 2a trials. There is skepticism about the company's claims, and no fast-tracking approval timeline has been detailed.

A 25-year-old with aggressive diffuse NW5 hair loss is using Minoxidil, oral Finasteride, RU58841, Ketoconazole, and dermastamping, experiencing slow progress and mental health struggles. Despite some visible regrowth, the user feels discouraged due to ongoing hair loss and is seeking reassurance and advice.

2% fucoidan alleviated AGA symptoms, promoted hair growth, and increased hair density in mice. Fucoidan is considered safe for humans as a supplement and topical skincare product, with potential therapeutic effects against AGA.

Aminexil, nanoxidil, stemoxydine, and kopexil are discussed as alternatives to minoxidil for hair growth, with concerns about dependence. Minoxidil is noted for its effectiveness in transitioning hair growth phases, but dependence is mainly linked to androgenic alopecia.

The user is considering topical Saw Palmetto or Pumpkin Seed Oil due to sensitivity to finasteride and cost issues. They also use dermastamping for Minoxidil absorption and seek advice on timing to avoid systemic absorption.

A user's experience with using stemoxydine, minoxidil, and finasteride together as a hair loss treatment stack.

Treatments for hair loss, such as Minoxidil, Finasteride and RU58841, as well as using serrapeptase to break up scar tissue in the scalp.

PP405 updates are seen as vague and lacking substance, causing frustration among users. Some users report positive effects from using minoxidil and dutasteride, while others remain skeptical about new treatments.

The user has been using minoxidil and finasteride for hair loss without positive results and switched to dutasteride 1.5 months ago. They suspect seborrheic dermatitis might be affecting the effectiveness of these treatments.

The conversation discusses the use of Finastopic, a carrier for finasteride solutions by Isdin, and compares it to a standard propylene glycol (PG) solution. The user was prescribed a 1% finasteride solution using Finastopic and has been using a self-compounded 0.025% topical finasteride with minoxidil.

Hair loss treatments discussed include Minoxidil, Finasteride, and RU58841. User asks if RU58841 powder mixed in stemoxydine needs refrigeration and if it maintains quality at room temperature like pre-mixed solutions.

User "hairlossblows" shares their positive experience with minoxidil, microneedling, and finasteride for hair loss treatment. They report significant hair regrowth, especially in the hairline, and minimal side effects from finasteride.

The conversation discusses using GHK Cu + AHK Cu peptides combined with topical dutasteride and minoxidil for hair regrowth. It mentions negative side effects of finasteride and promotes a specific copper peptide serum.

The user has been mixing finasteride with stemoxydine for hair loss and is considering switching to a less expensive product with a different ingredient list. They are questioning if the new product's higher water content compared to alcohol will affect the finasteride's solubility.

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.

User shared 13 months of progress using finasteride, microneedling, vitamins, and scalp care, and recently started stemoxydine. The post includes before and after photos.

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.

A 35-year-old male uses topical minoxidil, spironolactone, and microneedling for hair loss, with spironolactone prescribed based on a DNA test indicating poor response to finasteride and dutasteride. Despite concerns about the test's validity and spironolactone's side effects, he reports stable or improved hair condition and no low testosterone symptoms.

The conversation is about someone who initially had positive results with Minoxidil for hair loss, lost those gains due to a hospital stay, and is now not seeing the same results upon resuming treatment. They plan to add microneedling and/or tretinoin to their regimen and are seeking success stories from others who did not respond to Minoxidil alone.

OP experienced side effects from finasteride and is considering trying RU58841 for hair loss, while currently using minoxidil, Stemoxydine, a dermapen, and Nizoral. Another user shared positive results with RU58841, noting no side effects and maintained hair thickness after stopping its use.