Chemical penetration enhancers including propylene glycol, dimethyl sulfoxide (DMSO), and various terpenes increase GHK-Cu skin penetration by 2-4 fold, though potential irritation risks require careful optimization
This powerful combination has been extensively researched for its regenerative properties, showing remarkable results in skin and hair revitalization

Features Benefits: How to use: Major Ingredients Water, Glycerin, Methylpropanediol, Niacinamide, Butylene Glycol, Methyl Gluceth-20, 1,2-Hexanediol, Panthenol, Ethylhexyl Palmitate, Cetyl Ethylhexanoate, Hydroxyacetophenone, Coptis Japonica Root Extract, Propanediol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Polyglyceryl-10 Oleate, Arginine, Sodium Polyacryloyldimethyl Taurate, Glycereth-25 Pca Isostearate, Ethylhexylglycerin, Adenosine, Hydrogenated Lecithin, Xanthan Gum, Zea Mays (Corn) Kernel Extract, Disodium Edta, Caprylic/Capric Triglyceride, Betaine, Aloe Barbadensis Leaf Water, Ascorbic Acid, Glutathione, Actinidia Chinensis (Kiwi) Fruit Extract, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate, Fructan, Saccharomyces Ferment Filtrate, Camellia Sinensis Leaf Extract, Glucose, Glyceryl Stearate Citrate, 3-O-Ethyl Ascorbic Acid, Ascorbyl Glucoside, Madecassoside, Oryza Sativa (Rice) Extract, Morus Alba Fruit Extract, Chaenomeles Sinensis Fruit Extract, Vaccinium Macrocarpon (Cranberry) Fruit Extract, Ceramide NP, Allantoin, Ascorbyl Tetraisopalmitate, Lycium Chinense Fruit Extract, Phytosphingosine, Ziziphus Jujuba Fruit Extract, Eriobotrya Japonica Leaf Extract, Mentha Viridis (Spearmint) Extract, Prunus Avium (Sweet Cherry) Fruit Extract, Prunus Persica (Peach) Fruit Extract, Pyrus Malus (Apple) Fruit Extract, Prunus Salicina Fruit Extract, Quercus Robur Bark Extract Ingredients subject to change at manufacturer's discretion

J., Kivipelto, M., Barbera, M., Peters, R., Zheng, L., Kulmala, J., Stephen, R., Ferri, C
Gaina, K
You may benefit if you: Have low or deficient Vitamin D levels Experience fatigue or low mood Have limited sun exposure Have difficulty absorbing nutrients Want to support your immune system and overall health How quickly will I feel the effects