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Gene expression profiling of photoaged skin treated with GHK-Cu reveals normalization of over 70% of UV-dysregulated genes, with particularly strong effects on genes involved in matrix synthesis, inflammatory responses, and oxidative stress defense

Collagen and Elastin Production The peptide stimulates fibroblasts to produce higher levels of collagen , elastin, and glycosaminoglycans, essential components for skin structure and elasticity

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The effects of treatment may last 15 years or longer

Scientists are studying various peptides for their ability to influence extracellular matrix remodeling, fibroblast activity, and melanogenesis , which are critical processes for maintaining skin elasticity, barrier function, and pigmentation balance

It can stop the bone marrow from making blood cells