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Here are some of the most cited benefits with quantitative evidence: Increased Procollagen Synthesis: Studies showed topical GHK-Cu increased procollagen production in 70% of subjects, outperforming Vitamin C (50%) and tretinoin (40%)
Avoid repeated freeze-thaw cycles and keep materials in their original sealed container until ready for use
However, the absence of toxicity signals in animal models does not guarantee equivalent safety in humans, and long-term safety data in human populations does not currently exist
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To minimise freezethaw, prepare aliquots according to your protocol
