research Study on the Hair Growth Promoting Effects of Bear Oil in C57BL/6 Mouse Model September 2011 in “대한미용학회지” Bear oil promotes hair growth and increases hair density.
research Optimization of Bear Oil Extraction Process and Hair Growth Activity March 2024 in “Molecules/Molecules online/Molecules annual” Enzymatically extracted bear oil has more unsaturated fats and significantly increases hair growth in mice.