Bryan Johnson's email regarding hair loss and his protocol (including why he doesn't take Fin or Dut).

Research/Science 3/30/2026

A user shared their successful hair loss and gray hair reversal routine, which includes Minoxidil, Cetirizine HCl, Latanoprost, Dutasteride, Melatonin, Caffeine, Tretinoin, Vitamin D3, and Vitamin E. They also use a red light cap, oral Minoxidil, and are developing new treatments.

Bryan Johnson's new hair loss product, which includes peptides, is viewed skeptically by many, with concerns it may be a money grab rather than an effective treatment. Most users prefer proven treatments like finasteride and minoxidil, which are cheaper and have established results.

The post is about Bryan Johnson's hair loss regimen, which includes dutasteride mesotherapy, minoxidil, microneedling, and red laser therapy. The conversation includes discussions about the effectiveness of topical dutasteride and speculation about whether Bryan Johnson has had a hair transplant.

Bryan Johnson uses a custom hair loss treatment that includes topical finasteride, minoxidil, azelaic acid, diclofenac, tea tree oil, rosemary oil, ginkgo biloba, biotin, and melatonin, which have shown varying degrees of effectiveness with minimal side effects. He also undergoes PRP and laser therapy, and has tried dutasteride mesotherapy.

Hair loss treatments discussed include Minoxidil, Finasteride, RU58841, and Dutasteride injections. Users believe these treatments are effective and help maintain good hair.