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At optimal concentrations, GHK-Cu increases mRNA production for collagen types I and III, elastin, proteoglycans, and glycosaminoglycans, while laboratory studies show that topical application for 12 weeks improves collagen production in 70% of subjects compared to 50% with vitamin C and 40% with retinoic acid
10.1039/d1cs00468a 54 PengS.XiaoF.ChenM.GaoH
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Investigators reference the published literature on individual components for concentration selection guidance
Clinically, plasma malondialdehyde (MDA) emerges as a biomarker for oxidative stress severity, with elevated levels correlating with accelerated lung function decline in COPD patients (177)
Enhanced ROS production has been associated with the stimulation of cytochrome-c, a protein involved in apoptosis (programmed cell death), and is reported in males with infertility problems (110)
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