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GHK-Cu is particularly useful for Fitzpatrick III through VI skin tones because its anti-inflammatory mechanism addresses the inflammatory pathways that drive post-inflammatory hyperpigmentation in melanin-rich skin
By enhancing insulin secretion, it helps maintain more stable glucose levels throughout the day
Prinz, M., Jung, S
The optimal protocol is to inject first thing in the morning, after an overnight fast of at least 8 hours
Frontiers in genetics 2022
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