This is why GHK-Cu sits at the center of our stacking protocol at Perfect B, rather than functioning as an add-on to other treatments
These agents work by inhibiting the production of melanin, the pigment that gives color to the skin
Beyond 28 days, the solution may still appear clear, but active peptide concentration no longer matches your initial dilution calculation
Conditioner: Aqua, Cetearyl Alcohol, Dimethicone, Glycerin, Trideceth-12, Behentrimonium Chloride, Steartrimonium Chloride,Cetrimonium Chloride, Argania Spinosa Kernel Oil, Hydrolyzed Keratin, PEG-20 Stearate, Caffeine, SaussureaInvolucrata Extract, Sapindus Mukorossi Fruit Extract, Vitis Vinifera (Grape) Seed Oil, Polygonum MultiflorumRoot Extract, Biotin, Copper Tripeptide-1, Panthenol, Serine, Keratin Amino Acids, Tocopherol, GuarHydroxypropyltrimonium Chloride, Hydroxyethylcellulose, 1,2-Hexanediol, Hydroxyacetophenone, Aroma*
Frontiers in Endocrinology, 10, 155