September 2023 in “Journal of The American Academy of Dermatology” Reducing the dose of Baricitinib to 2mg led to a loss of hair regrowth benefits in nearly half of the patients by Week-104.
81 citations
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July 2012 in “Translational Psychiatry” Memantine may slightly improve memory in people with Down syndrome, but more research is needed.
53 citations
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November 2006 in “Journal of Endocrinology” Prolactin slows down hair growth in mice.
39 citations
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May 2010 in “Stem Cells” Ephrins slow down skin and hair follicle cell growth.
29 citations
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August 2005 in “Biopolymers” L-cysteine slows down the breaking of bonds in hair due to electrostatic interactions.