Both are copper tripeptides, but AHK-Cu uses alanine as its first amino acid while GHK-Cu uses glycine
Often called Copper Peptide, it has gained popularity in skincare for its ability to repair damaged tissue, stimulate collagen, and improve skin elasticity
It is ok to wear multiple patches at a time
Infused with hydrating and skin-replenishing ingredients, this lightweight yet rich cream helps reduce the appearance of fine lines, support the skin barrier, and promote a smoother, healthier-looking complexion
Rotate gently between the palms for 10, 15 seconds until the powder fully dissolves
doi: 10.1038/s41598-020-78426-8 103