Leona Chalmers
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Leona Chalmers was a pioneer in menstrual health who designed one of the first modern menstrual cups in the 1930s, contributing to the ongoing evolution of menstrual hygiene products.
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Leona Chalmers designed an early version of the menstrual cup in 1937.
Del tampón de papiro al delantal menstrual: el ingenio de las mujeres a lo largo de la historia para gestionar la regla | S Moda: Revista de moda, belleza, tendencias y famososEl País·
Spain· 2025-06-04
Spain· 2025-06-04
