research Effects of Biotin-Rich Functional Food (Whalgichan) on Hair Growth and Biological Stimulation in Rats and Humans March 2000 in “Preventive Nutrition and Food Science” Whalgichan improved hair growth, reduced hair loss, and enhanced cholesterol and lipid metabolism without side effects.
research Effects of Fermented Rhus Verniciflua Stokes Extract on Hair Growth Promotion in Hair Cells and Experimental Mice August 2009 in “한국실험동물학회 학술발표대회 논문집” Fermented Rhus Verniciflua Stokes Extract may help hair grow in cells and mice.