GHK-Cu (Glycyl-L-Histidyl-L-Lysine-Copper) is a naturally occurring copper-binding tripeptide complex found in human plasma, saliva, and urine
Proshkina E, Plyusnin S, Babak T, Lashmanova E, Maganova F, Koval L, et al
Anecdotal Reports and Research Observations: Within research communities, there are numerous anecdotal reports and observations suggesting that subjects exploring GHK-Cu for anti-aging or general skin health often experience improvements in overall skin texture, reduced redness, and enhanced post-acne recovery
More significant increases were observed at the 3- and 6-month marks
10.1146/annurev.pa.25.040185.003435 Ann Rev Pharmacol Toxicol
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