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So much so that I decided to become a partial owner in the company
You can use GHK-Cu continuously for months to years safely
Freeze at -20 degrees Celsius only for long-term storage of vials that will not be opened for an extended period, and avoid repeated freeze-thaw cycles
Nagayama D, Shirai K, Saiki A
Additionally, copper peptides can help address overall wrinkling associated with photoaging, and play a role in smoothing wrinkles by improving the skins structure for longer-lasting results, unlike some treatments that offer only temporary smoothing
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