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Wound Healing A GHK-Cu collagen dressing produced a 9-fold increase in collagen content in healthy rats

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Generally safe to combine, but monitor skin closely for any unexpected changes

Temporary microchannels in the scalp increase GHK-Cu absorption by up to 10-fold

Then, 1% thiobarbituric acid was added to the clarified homogenate and incubated at 90 C for 1 h, followed by addition of 250 L of n-butanol