Hair Regrowth

Bryan Johnson went from near-total baldness to notably thick, fully natural hair growth within approximately eight months. Ashwagandha is presented as a stress adaptogen that can lower cortisol in stressed adults and may improve thyroid function. FDA-approved drugs finasteride and minoxidil can work but target limited pathways and may have side effects or practical drawbacks. Individual results from hair regrowth protocols vary, and personal experimentation is encouraged. A rough estimate in the article gives topical treatments about a 50% chance of effect depending on the person and intervention. Minoxidil was discovered as a hair-growth treatment after being used as an antihypertensive medication. Low-level laser light therapy is presented as a way to stimulate mitochondria in or around hair follicles and support growth. Microneedling and dermarolling stimulate repair, beneficial inflammation, and stem-cell activity through controlled micro-injury. Scarred follicles cannot be restored with supplements, light, or microneedling alone, and hair transplant may be required. Topical minoxidil commonly has practical issues such as irritation, inflammation, residue, and inconsistent use…