Genetics, DHT and miniaturization.
In androgenetic alopecia, follicles sensitive to DHT (dihydrotestosterone) gradually shrink — a process called miniaturization — producing finer, shorter hairs until they stop growing. Genetics determine who is susceptible.
Medications such as finasteride and minoxidil are commonly used; ProGen focuses on non-surgical regenerative protocols and can work alongside a physician’s medication plan.