Who benefits most
Feb 15 1999;132(2-3):139-46
So, what does kojic acid do to skin
In a human hair follicle organ culture model, AHK-Cu demonstrated three key effects at concentrations of 10^-12 to 10^-9 M (extremely low doses) (Pyo et al., Arch Pharm Res, 2007)
Melanin production continues throughout life, and any reduction achieved through an infusion is temporary
In BV2 and N2a cells treated with amyloid (A), berberine promotes cell proliferation, inhibits the activity of caspase-3, and reduces the rate of apoptosis, in addition, berberine promotes cell viability via the microRNA (miR)-188/nitric oxide synthase 1 (NOS1) pathway (Ye et al., 2009