PP405 is a potential hair loss treatment undergoing trials, with discussions on its effectiveness and comparison to existing treatments like finasteride and minoxidil. There is skepticism about its status as a cure, with hopes for future advancements in genetic treatments like CRISPR.
Stemson Therapeutics will start human trials for hair cloning in late 2025-2026. Product development is complete, and they are preparing for production and clinical trials.
The conversation discusses the effectiveness of topical tretinoin as a monotherapy for hair loss, with users suggesting it may not be as effective as minoxidil or finasteride. The original poster is considering other options like a phenol peel and is concerned about the risks of derma rolling.
Dutasteride may affect testosterone levels, leading to high ferritin and iron levels, which can cause hair loss. High ferritin might be linked to past heavy drinking or hemochromatosis.
Rapamycin, finasteride, and minoxidil are discussed as a strategy for hair loss prevention and reversal. Pulsed dosing of rapamycin is suggested to avoid conflicting effects with minoxidil.
A user reported that after experiencing hair thinning, they started using finasteride in 2024 and later began GHK-Cu peptide injections in March 2026, which they believe stopped their hair loss and made their hair feel thicker. The user shared their experience despite receiving criticism for not solely endorsing finasteride.
The user has been losing hair for over two years despite taking dutasteride and RU58841, even increasing dutasteride to 2.5mg. They are questioning if their hair loss could be due to telogen effluvium instead.