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Wang J, Ruan S, Yu T, Meng X, Ran J, Cen C, et al
One compound generating interest in this space is GHK-Cu, a naturally occurring copper peptide that may play a role in cellular signaling
published double-blind RCT work showing improved skin laxity and density with a copper peptide cream, but sample sizes were small and commercial bias is a concern
and Butler, W
Fluorescence was analyzed using a flow cytometer (BD FACSCanto II, BD Biosciences, Franklin Lakes, NJ, USA) equipped with a 488 nm laser for excitation
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