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Efficacy: Clinical studies show copper peptides can achieve similar improvements in collagen production and wrinkle reduction as retinoids, making them a viable alternative for those seeking practical anti-aging effects without the associated irritation

They can advise whether single-ingredient tretinoin, a compounded formula or careful layering suits you best

The peptide formula in GHK-CU Topical Cream enhances skin hydration by retaining moisture deep within layers

Its established mechanism of action continues to support mechanistic investigations into nicotinamide methylation pathways and the broader role of NNMT within cellular regulatory networks.

PMID: 31121843