World War II led to major advancements in American military medicine.
January 2021 in “International Journal of Dermatology” Possible link between COVID-19 and hair loss; more research needed.
January 2018 in “Sohag Medical Journal” Combining topical dutasteride with microneedling is more effective for hair growth than microneedling alone.
Dandelion-derived carbon dots effectively kill bacteria and speed up wound healing.
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January 2015 in “Sen'i Gakkaishi” Hair and wool strength is affected by the number and type of bonds in their protein structures, with hair having more protein aggregates than wool.
May 2025 in “Journal of Photochemistry and Photobiology B Biology” Blue LED light improves hair treatments for Caucasian and Asian hair but not for African hair.
November 2021 in “Natural product research” Certain polyphenols may help treat skin pigmentation disorders.
Treating hair with 1M sodium hydroxide increases its friction, making it better for small medical knots.
January 2025 in “International Journal of Cosmetic Science” Citric acid strengthens and improves damaged hair.
September 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” A new staining method shows a special area in the hair's skin layer with lots of proteoglycans.