July 2019 in “International Journal of Research in Dermatology” Women with PCOS often have acne, obesity, and excess hair, especially on the chin and upper lip.
October 2022 in “Biomedicines”
January 2022 in “Biomedical Reports” Inaudible sound at 30 kHz can boost hair growth and decrease hair loss by promoting cell growth and reducing cell death in hair follicles.
January 2022 in “Stem cell biology and regenerative medicine” June 2021 in “Cosmoderma” 4 citations,
October 2009 in “Saengmyeong gwahag hoeji/Saengmyeong gwahak hoeji” Purified wood vinegar can safely and effectively promote hair growth.
May 2024 in “Food bioscience” Wood sterol may help reduce hair loss caused by a high-fat diet.
November 2002 in “Hair transplant forum international” Newbies to hair restoration surgery should research well, set realistic expectations, and choose experienced surgeons.
September 2002 in “Hair transplant forum international” 35 citations,
September 2003 in “Archives of dermatology” Tiger tail bands in hair are caused by wavy hair fibers with melanin, unlike straight fibers in normal hair.