Tissue inflammation and chronic infection lead to the overproduction of O 2 and NO , which rapidly combine to yield peroxynitrite: O 2 + NO ONO 2
glabra and has pharmacological activities, including anti-oxidant, anti-inflammatory, and anti-cancer (Finney and Somers, 1958
The real difference between the two ingredients becomes apparent when you begin administering them
Once inside the skin, it hydrates, but not from the outside - putting pure water on the skin (hello long baths!) is drying
A clinical study involving 8 participants showed that 250mg of glucosamine administered for 8 weeks increased the expression of type I and III collagen and hyaluronan synthase.48 In a blinded RCT (n=53), a dietary supplement containing glucosamine, minerals, and antioxidants significantly decreased the number of facial wrinkles and fine lines.49 Systemic Glutathione Glutathione has antioxidative, antitumor, antiviral, and antimelanogenic properties.50 Oral and intravenous formulations have been used to decrease skin pigmentation and photoaging, but 2 recent systematic reviews of the literature, including 3 RCTs, did not find sufficient evidence to recommend their use in this setting.50,51 A more recent RCT (n=124), not included in the above systematic reviews, showed that 250mg of glutathione combined with 500mg of l-cystine for 12 weeks significantly reduced solar lentigines and hyperpigmented macules in Asian women
