However, if you happen to be choosing between the two, GHK-Cu is usually the better option since it helps the body use copper in a way that supports healthy skin, even being compared to Matrixyl Does GHK Combine with Copper Ions Naturally
Neuen BL, Ohkuma T, Neal B, Matthews DR, de Zeeuw D, Mahaffey KW, et al
With their period of interest defined as 2011 through 2023, investigators obtained information from 45,587,908 individuals with at least 1 outpatient visit during the study period
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In essence, GHK-Cu promotes a healthy balance of collagen synthesis and degradation