91 citations
,
May 2023 in “Journal of Cutaneous Medicine and Surgery” Alopecia Areata affects 2% globally, with treatments like essential oils, garlic, and JAK inhibitors showing promise, but more research is needed.
December 2022 in “The Aging Male” This study found that in male patients, a lower right-handed 2D:4D digit ratio combined with older age correlated with increased severity risk of androgenetic alopecia.
117 citations
,
July 2021 in “British Journal of Dermatology” This study reports that the incidence of alopecia areata is 0.26 per 1000 person-years in the UK, with higher rates among Asian ethnic groups, socially deprived populations, and urban residents.
134 citations
,
July 2020 in “Experimental dermatology” This review discusses immune privilege in anagen hair follicles and its collapse in alopecia areata, emphasizing the importance of restoring this function for effective management and disease relapse prevention.
5 citations
,
May 2019 in “Anais Brasileiros de Dermatologia” This article discusses the connection between prenatal androgen exposure, marked by the second-to-fourth digit ratio, and seborrheic dermatitis, but reports no new experimental findings.
4 citations
,
August 2017 in “Journal of Cosmetic Dermatology” The study found that males with androgenetic alopecia had a significantly lower left-hand 2D:4D digit ratio compared to healthy controls, suggesting this ratio may help estimate future AGA risk.
8 citations
,
April 2016 in “Anais Brasileiros De Dermatologia” This study found that males with androgenetic alopecia had a significantly lower 2D:4D digit length ratio in the right hand compared to healthy controls, which may indicate prenatal androgen exposure.
115 citations
,
September 2012 in “Experimental Dermatology” This article reviews the molecular mechanisms involved in androgenetic alopecia and the androgen's paradoxical role in hair growth, but reports no new experimental findings.
