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Refrigerate at 28C immediately
It is important to note that a committees recommendation is not the same as FDA approval, and it does not mean these peptides have been proven safe or effective, Jew says, noting that the panels recommendations are also not binding
Learn how to combine GHK-Cu with retinol, vitamin C, and other skincare for synergistic benefits
Amino acid excipients like histidine and methionine can act as antioxidant buffers, sacrificing themselves to oxidation before the active peptide is affected
These were presented as dermatology-meeting abstracts, were industry-associated, used surrogate cosmetic endpoints (skin density by ultrasound, wrinkle profilometry, investigator grading), and are summarised second-hand in review articles far more often than they are read in full