Beyond its role in collagen, vitamin C is a potent antioxidant that neutralizes free radicals and protects skin cells from oxidative damage
No regulatory body is verifying sterility, actual peptide content against label claims, or the absence of contaminants in any given batch
For skin and potential GI tract benefits, oral delivery may provide some value, but evidence is limited
[DOI] [PubMed] [Google Scholar] 9.Sies H
Often called the "master antioxidant," glutathione is a tripeptidea small protein made of three specific amino acids: cysteine , glutamate , and glycine
Unique Selling Point : The non-irritating formulation is highly effective for all skin types, expanding its appeal