January 2021 in “Figshare” Metformin helps regenerate hair follicles in lab conditions.
October 2006 in “Eclética Química” Three methods accurately measure finasteride in tablets using dyes and bromate-bromide.
January 1953 in “The Lancet” Cortisone may help hair regrow by altering the local environment, with regrowth starting 3-4 weeks after treatment, but its use is not widely recommended.
78 citations
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May 2012 in “Journal of Investigative Dermatology” A specific gene mutation causes woolly hair and hair loss.
53 citations
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November 2006 in “Journal of Endocrinology” Prolactin slows down hair growth in mice.
20 citations
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October 1995 in “Biochimica et Biophysica Acta (BBA) - Gene Structure and Expression” hHb1, hHb3, and hHb6 mRNAs start expressing at the same time in hair follicles.
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April 1990 in “Environmental Research” Methylmercury accumulates in mouse hair during growth, then decreases when growth stops.
14 citations
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July 2010 in “Experimental Dermatology” A new mutation in the HR gene causes hair loss in a specific family.
8 citations
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June 1979 in “JAMA” Synthetic hair implants can cause severe infections and are risky.
3 citations
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March 2023 in “Cell Biology International” Stem cell-enriched fat grafts improve facial hyperpigmentation better than conventional grafts.