Mirror-image twins can have alopecia areata on opposite sides of their heads.
9 citations
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April 2019 in “Journal of Structural Biology” Keratin fibers in hair twist left-handed.
8 citations
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March 2019 in “Progress in Human Geography” This paper explores how hair functions as a geographical lens to redefine the body's borders, influencing perceptions of identity and power.
July 2026 in “Journal of Reproductive and Infant Psychology” This study explored postpartum body image and menstruation experiences among 11 UK mothers, identifying themes of body dissatisfaction and the stress of resumed menstruation, while highlighting the need for better healthcare support and the positive role of reframing body perceptions towards functionality.
175 citations
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November 2009 in “PLOS ONE” This study found that both genetic and environmental factors influence appearance-related aging in women, with skin wrinkling, hair graying, and sun damage significantly affecting perceived age more than chronological age.