In many cases, the supplement is "digested" just like a piece of chicken, meaning the three amino acids are separated and the specific "master antioxidant" structure is lost before it can do its job
Serine can be converted to glycine by serine hydroxymethyltransferase [106], being important for different metabolic pathways, such as sphingolipids, nucleotide, and glutathione (antioxidant intracellular responses) biosynthesis and folate cycle (one-carbon metabolism) [106,107,108]
It also protects skin cells from UV damage and supports collagen production, contributing to a more youthful appearance
Glutathione : It is a powerful antioxidant known for lightening the skin
Apply it to clean, toned skin before heavier creams or moisturizers