PP405 Phase 2a press release with early results Research/Science 6/17/2025
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.
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5 / 161 resultscommunity "Hair Follicle Stem Cells are quiescent 99% of the time and permanently reside in the hair follicle"
Hair follicles are mostly dormant but can be reactivated with treatments like minoxidil, finasteride, and microneedling. A new drug, PP405, shows promise for hair regrowth but may not be available until 2027-2028.
community I had GPT create a comparison of pp405 week 8 results vs Fin and Min
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.
community Say this new supposed miracle drug “PP405” does actually cure baldness, how will that affect people with hair transplants?
PP405 may reactivate dormant hair follicles but won't replace hair transplants or resurrect dead follicles. Its effectiveness, cost, and impact compared to treatments like minoxidil and finasteride are uncertain.
community What is the ultimate hair regrowth protocol
The conversation covers aggressive hair regrowth treatments like Dutasteride, Minoxidil (oral and topical), RU58841, microneedling, and ketoconazole shampoo. It also mentions PRP, laser therapy, GHK-Cu injections, and hormone therapy for maximum regrowth.
community Why do people on this sub die on the hill that fin/dut doesn't give regrowth in most cases?
Finasteride and dutasteride mainly stop hair loss, with little regrowth. Minoxidil is better for regrowth, but results differ per person.
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