Under normal conditions, the skin exhibits a slightly acidic environment (pH 46) that helps sustain the epidermal barrier and inhibits bacterial intrusion
Systemic anti-aging, injectable regeneration, and broad hair restoration claims remain much less established
A cosmetic serum sold for topical use, by contrast, is subject to cosmetic regulation covering ingredient safety and manufacturing standards, a genuinely different oversight category, covered in more detail in our article on cosmetics vs medicines regulation
Role of Nrf2 in the pathogenesis of atherosclerosis
When all of their electrons are paired, the molecule is in a lower energy state and less reactive
Diagnosis is made by exclusion of alcohol abuse and other causes of liver disease (HBV-related hepatitis, HCV-related hepatitis, autoimmune liver diseases, polycystic ovary syndrome, drug-induced liver disease and congenital causes such as hereditary hemochromatosis, Wilsons disease, alpha-1 antitrypsin deficit)