Why Mammal Body Hair Is an Evolutionary Enigma

Hair follicle regeneration through stem cell rearrangement is discussed, focusing on bioengineered cellular structures rather than traditional hair transplants. Treatments mentioned include Minoxidil, finasteride, and RU58841.

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.

The conversation discusses differences in hair shaft diameter and density between thinning and denser areas on the scalp. Treatments mentioned include Minoxidil, finasteride, and dutasteride.

Hair follicle stem cells remain in bald individuals, but progenitor cells do not, raising questions about hair regrowth claims by Pelage. PP405 is discussed as a potential treatment, with skepticism about its effectiveness compared to existing treatments like Minoxidil and Finasteride.

A 23-year-old is experiencing hair that is thick at the ends but thin at the roots despite using minoxidil and finasteride for 10 months. They are concerned about whether this is normal or a sign of miniaturization and seek advice on reversing or improving the condition.

The conversation is about hair regrowth using high-dose dutasteride, oral minoxidil, and microneedling. Users discuss seeing tiny hairs and hope they will become terminal, with advice to use derma rolling weekly for better results.