10.1016/j.cell.2009.12.044 Cell 141 SoderlingS
In one study, GHK-Cu was shown to increase hair follicle size and stimulate the proliferation of dermal papilla cellscritical for initiating new hair growth (Pickart & Margolina, 2018)

Water , Butylene Glycol, Glycerin , Cetearyl Alcohol, Cetyl Ethylhexanoate, Vegetable Oil, Phenyl Trimethicone, Caprylic/Capric Triglyceride, Niacinamide , Olea Europaea (Olive) Fruit Oil, Calophyllum Inophyllum Seed Oil, Sorbitan Olivate, Cetearyl Olivate, Glyceryl Stearate, 1,2-Hexanediol, Citrus Aurantium Bergamia (Bergamot) Fruit Oil, Vinyl Dimethicone, Caprylyl Glycol, Arginine, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Allantoin , Rosa Canina Fruit Oil, Ethylhexylglycerin, Xanthan Gum, Disodium EDTA, Adenosine, Dipotassium Glycyrrhizate , Melia Azadirachta Leaf Extract, Melia Azadirachta Flower Extract, Coccinia Indica Fruit Extract, Amber Powder, Solanum Melongena (Eggplant) Fruit Extract, Ocimum Sanctum Leaf Extract, Curcuma Longa (Turmeric) Root Extract, Corallina Officinalis Extract, Moringa Oleifera Seed Oil Tamanu Oil aka Calophyllum Inophyllum Seed Oil is a popular oil used to cure acne, even if it's oleic linoleic ratio says different - it works on acne

they influence multiple molecules that cells use for energy production, antioxidant defence and tissue repair
*Results and patient experience may vary