If that would not be enough there is also a 2011 research paper saying that based on in-vitro (made in the lab, not on real people) findings Zinc PCA might be a promising anti-aging active that helps with the production of type I collagen (and we all know more collagen = firmer skin)
It works to reduce the appearance of dark spots and uneven skin tone, leaving your complexion looking luminous and revitalized
doi:10.1016/j.biortech.2012.10.168 Wang C, Zhang J, Wu H, Li Z, Ye Q (2015) Heterologous gshF gene expression in various vector systems in Escherichia coli for enhanced glutathione production
The body transforms the food we eat into sugar and fat, which the mitochondria burns as fuel to produce energy
Some clinical studies have shown that pioglitazone treatment (30 mg/day, P.O for 4 weeks) exhibits antioxidant properties in diabetic patients, as reflected by a decrease in MDA [218, 219]