Bullous Lesions at Polyethylene Glycol Interferon-Alpha-2a Inoculation Site in a Hepatitis C Virus-Infected Subject

PP405 is a new hair loss treatment showing early promise with a 20% hair density increase, but skepticism exists due to past failures of similar treatments like Pyrilutamide, RU58841, and Bimatoprost. Users debate its potential effectiveness, with some hopeful due to Google's involvement, while others urge caution without more evidence.

Scalp biopsies are crucial for diagnosing hair loss conditions like Diffuse Unpatterned Alopecia (DUPA) and retrograde hair loss, as treatments like finasteride and dutasteride may not be effective if other conditions are present. Combining PPAR-GAMMA agonists with retinoids could improve treatments for conditions like Lichen Planopilaris.

Topical finasteride is considered a safer option for hair regrowth with fewer systemic side effects compared to oral finasteride. Some users report similar efficacy and side effects between topical and oral treatments, while others prefer topical due to reduced systemic exposure.

Kintor Pharmaceutical's Phase 2 results with the drug Pyrilutamide, a potential alternative to 5-ARI drugs like Finasteride and Dutasteride but without the side effects. It could be used in combination with other topical treatments such as Minoxidil. The safety of the drug has been demonstrated in 6 months of use, however there are still questions about long term efficacy and systemic absorption.

Piroctone olamine is more effective than ketoconazole for increasing hair growth and reducing itching and dandruff. Treatments discussed include Minoxidil, finasteride, and RU58841.

A 28-year-old male shares his hair loss journey, starting with a hair transplant in February 2024 and using finasteride, later switching to dutasteride in January 2025. He has not used minoxidil and is satisfied with the results, despite some side effects like temporary nipple pain and a spike in libido.