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GHK-Copper markedly improves skin's complexion, reduces appearance of wrinkles and helps restore a lifted and youthful look, especially when used in conjunction with other Skin Biology's products such as Two Timing Tightener (DMAE firming serum)
Many people report better results when using them together compared to using either one alone
PubMed Central (PMC4425239)
doi: 10.1136/THX.2003.012146 129 DAmatoG
Tanaka, Y., Gleason, C
It is involved in many of the processes of our cells, including the levels of free radicals that are produced
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