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Sun Y-S, Zhao Z, Yang Z-N, Xu F, Lu H-J, Zhu Z-Y, et al
Today, GHK-Cu is increasingly used in skincare for its potential to address visible signs of aging at the cellular level
N-Acetyl-L-Cysteine (NAC) is a synthetic derivative of the naturally occurring amino acid L-cysteine, featuring an attached acetyl group that significantly enhances its chemical stability, cellular absorption, and overall bioavailability
Hyaluronic acid is a naturally occurring substance found in the body, known for its ability to retain large amounts of moisture
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