April 2024 in “European Journal of Dermatology” This study suggests that the PPP2R3C gene may confer susceptibility to psoriatic arthritis and psoriasis vulgaris in Chinese patients, with additional possible associations involving IL-23R, ERN1, IFIH1, and KIF3A genes.
4 citations
,
February 2020 in “Journal of Cosmetic Dermatology” This study found that androgenetic alopecia was the most common cause of frontal hairline recession in Egyptian female patients, supporting the use of trichoscopy as a noninvasive diagnostic tool.
4 citations
,
April 2013 in “Actas Dermo-Sifiliográficas” This study found that hairline measurements in white Spanish women differ from those previously reported for American women, which may be important for hair transplantation evaluations in alopecia cases.
December 2025 in “PLoS ONE” In this study, among Chinese infants and young children aged 0-5 years, Type II and Type III frontal hairline patterns were the most common, with a negative correlation observed between age and hairline type.
339 citations
,
February 2014 in “Journal of The American Academy of Dermatology” This study found that eyelash loss, facial papules, and body hair involvement were linked to severe frontal fibrosing alopecia, and antiandrogens were the most effective treatment.