The experts are still figuring out why exactly it happens
Puerarin at 40 mol/L significantly increased the melanin content of human melanocytes by decreasing the phosphorylation of ERK in the cells to promote TRP-1 and MITF expression, which led to an increase in melanin content ( Butin Butin (7, 30, 40-trihydroxydihydroflavone, BUT
It acts as a selective agonist at the ghrelin receptor (growth hormone secretagogue receptor type 1a, GHS-R1a), the same receptor targeted by the endogenous hormone ghrelin, to stimulate the release of growth hormone (GH) from the anterior pituitary in preclinical models
It may take 3-6 months for those with darker skin tones to observe some lightening effects
Understanding why these ingredients are often paired can help consumers better evaluate tudca supplement formulations available today
Changes in Energy Expenditure with Weight Gain and Weight Loss in Humans