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Development History After the discovery of GHK-CU in the 1980s, researchers quickly identified limitations: the peptide was fragile, broke down when exposed to other skincare ingredients, and had limited penetration depth
We're delighted to hear that you had a great experience with our customer service and found our product eff...MoreDear Cici, Thank you for your kind words
By choosing the right GHK-Cu copper peptides, you can achieve a firmer, more youthful appearance
However, deep down, I still yearned for even the slightest improvement
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