171 citations
,
July 2007 in “Journal of Investigative Dermatology” A substance called DKK-1 increases in balding areas and causes hair cells to die when exposed to DHT.
96 citations
,
March 2007 in “Developmental biology” The study found that the protein Dkk4 helps regulate hair growth by controlling Wnt signaling in mice.
13 citations
,
November 2010 in “Experimental Dermatology” Vitamin C derivative reduces hair loss-related protein in cells.
10 citations
,
July 2015 in “Journal of Cosmetic Dermatology” Higher DKK-1 levels found in hair loss patients; L-ascorbic acid 2-phosphate, L-threonate, and ginsenoside F2 may help promote hair growth.
9 citations
,
January 2019 in “American Journal of Dermatopathology” DKK-1 gene linked to hair loss in AGA and AA patients; more research needed for potential therapy.