Classification Price Brand category Asian Beauty Full Ingredient List Water, Glycerin, Propanediol, Niacinamide, Pentylene Glycol, DPG, Diethoxyethyl Succinate, Caffeine, BG, Galactomyces Ferment Filtrate, Glutathione, Sodium Hyaluronate, Hydrolyzed Collagen, Arbutin, Hamamelis Virginiana (Witch Hazel) Extract, Agar, Hydroxyethylcellulose, Hydroxypropyl Methylcellulose, Xanthan Gum, Ethylhexylglycerin, Caprylyl Glycol, Sodium Phytate, Sodium
MS identity confirmation not just HPLC purity is particularly important now because HPLC purity measures percentage of the dominant peak, but cannot confirm that the dominant peak is actually the correct peptide
[1] Picomolar activity is unusual for a small peptide and suggests high-affinity receptor-mediated signaling, though the specific receptor for GHK-Cu has never been identified
Nature Reviews Endocrinology , 17(7), 391-405