February 2018 in “InTech eBooks” PRP therapy is effective for hair regrowth and improving hair quality with minimal side effects.
January 2018 in “Journal of translational science” Eating alfalfa sprouts every day can raise testosterone levels in middle-aged men, but broccoli sprouts don't have this effect.
January 2017 in “Springer eBooks” September 2016 in “Springer eBooks” Gray hair is caused by oxidative stress damaging hair cells.
January 2008 in “American journal of clinical dermatology”
January 2003 in “Humana Press eBooks” Dihydrotestosterone and 5α-Reductase play a role in hair loss and prostate health, and finasteride can increase hair growth in men without affecting sperm production, but it doesn't work for postmenopausal women with hair loss.
September 2022 in “Dermatology and therapy” January 2022 in “Springer eBooks” May 2019 in “Journal of the Egyptian Women's Dermatologic Society (Print)” January 2018 in “Our Dermatology Online”