107 citations
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September 2002 in “Journal of Investigative Dermatology” This study identified a distinct "exogen" phase in the hair cycle during which hair shedding occurs, primarily coupled with the anagen phase, rather than as part of the telogen phase.
March 2026 in “International Journal of Research and Review” This clinical study found that Rosmarinum officinalis mother tincture significantly improved hair volume and density in individuals with diffuse hair loss by enhancing hair parameters measured through a hair shedding visual scale and ponytail thickness test.
111 citations
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March 1951 in “Annals of the New York Academy of Sciences” This article discusses the hair cycle of mice and its relevance in studying experimental carcinogenesis sequences, but it reports no new research findings.
May 2009 in “Hair transplant forum international” This review discusses Dr. Gill Westgate's background in hair growth regulation and industry experience, but reports no new findings or results.
19 citations
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May 2012 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that mice lacking the type 3 IP(3) receptor in their hair follicles experienced repetitive hair loss and regrowth, indicating disrupted hair-cycle regulation potentially linked to specific signaling pathways.