People with Wilson's disease (a copper metabolism disorder) should avoid copper peptides entirely
For this reaction, Ser23 may stabilize the ionized cysteine residue

Ingredients: Water, Centella Asiatica Extract (22.7%), Glycerin, Cetyl Ethylhexanoate, Butylene Glycol, Polyglyceryl-3 Methylglucose Distearate, Niacinamide (20,000ppm), Stearic Acid, Sodium Polyacryloyldimethyl Taurate, Silica, Sodium Hyaluronate, Glyceryl Stearate, Beeswax, Butyrospermum Parkii (Shea) Butter, Macadamia Ternifolia Seed Oil, Hydrogenated Polydecene, Betaine, Glutathione (1,000ppm), Trehalose, Adenosine, Citric Acid, Trideceth-10, Disodium EDTA, Sodium Citrate, Caprylic/Capric Triglyceride, Hydrogenated Lecithin, Cholesterol, Xanthan Gum, Nelumbo Nucifera Extract, Artemisia Annua Extract, Oryza Sativa (Rice) Extract, Saccharomyces Ferment, Solanum Melongena (Eggplant) Fruit Extract, Melaleuca Alternifolia (Tea Tree) Leaf Extract, Hydrolyzed Collagen, Squalane, Beta-Glucan, Dipropylene Glycol, Hippophae Rhamnoides Fruit Extract, Madecassic Acid, Asiaticoside, Asiatic Acid, Propanediol, Hydroxyacetophenone, 1,2-Hexanediol, Ethylhexylglycerin, Dipotassium Glycyrrhizate

A popular choice is skin whitening cream, which may either be prescription or non-prescription cream
This damage can affect everything from the elasticity of our skin to the efficiency of our mitochondria (the "power plants" of our cells)
Learn more: Read our full guide on GHK-Cu peptide therapy #2 GHK-Cu Injectable Systemic Copper Peptide Delivery What it does: While topical GHK-Cu works at the scalp, injectable GHK-Cu delivers copper peptide benefits systemically