Everything known about it comes from cell cultures and rodents
However, if we are to gain the nutritional benefits from food, they are to be properly absorbed, digested and eliminated (Murray & Pizzorno, 2012)
Journal of the Association of Physicians of India
Other ingredients Aqua/water/eau, glycerin, pentylene glycol, niacinamide(20,000ppm), 2,3-butanediol, glutathione (5,000ppm), sodium hyaluronate, sphingomonas ferment extract, melia azadirachta flower extract, ocimum sanctum leaf extract, melia azadirachta leaf extract, curcum alonga (turmeric) root extract, corallina officinalis extract, xylose, helianthus annuus (sunflower) seed oil, 1,2-hexanediol, betaine, tromethamine, gluconolactone, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, ethylhexylglycerin, sodium citrate, 3-o-ethyl ascorbic acid(100ppm), citric acid, sodium hyaluronate crosspolymer, butylene glycol, hydrogenated lecithin, polyglutamic acid, tocopherol(0.259ppm), cholesterol, dipotassium glycyrrhizate, cysteine, glycine, sodium cocoyl isethionate
The peptide comes in lyophilized (freeze-dried) powder form and needs to be reconstituted with bacteriostatic water before use
GHK-Cu (glycyl-L-histidyl-L-lysine copper) is a copper peptide that signals fibroblasts to rebuild collagen and elastin, the structural proteins skin firmness depends on, and remodels the extracellular matrix your skin sits on