March 2019 in “International Journal of Dermatology” Hairline recession makes Asian males look older, especially in mid-young age; proper hairline position can help them look younger.
April 2023 in “Journal of Investigative Dermatology” New drug targets for hair loss treatment were identified by studying cell interactions in hair follicles.
5 citations,
September 2000 in “Dermatologic Surgery” Lower hairlines using the rule of thirds can be used in hair transplants due to improved techniques.
4 citations,
May 2013 in “Actas Dermo-Sifiliográficas” Most Spanish Caucasian women have a widow's peak, and their hormone levels suggest they process certain hormones faster.