When they drop, skin becomes dull, patchy, and prone to pigmentation
It sits between cosmetic-grade (formulated for topical use, often 1% in a serum base with no parenteral endotoxin spec) and pharmaceutical-grade (a licensed medicinal product manufactured under full UK GMP per the Human Medicines Regulations 2012)
Clin Chim Acta 298:1328 Bnaa KH, Njlstad I, Ueland PM, Schirmer H, Tverdal A, Steigen T, Wang H, Nordrehaug JE, Arnesen E, Rasmussen K (2006) Homocysteine lowering and cardiovascular events after acute myocardial infarction
This makes the skin tone more homogeneous
As always, it is recommended to consult with a healthcare practitioner to determine if this product fits your specific health needs
Each persons antioxidant metabolism differs, which affects how quickly glutathione produces visible improvement