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Daytime use should still be paired with appropriate sun protection
Every mechanism described here reflects in-vitro, cell-culture, or animal-model observations reported by investigators, and none of it constitutes a claim about human outcomes
Investigators use GHK-Cu as a model copper-peptide to study copper coordination and ECM-component interactions in cell-culture systems such as dermal fibroblast and keratinocyte monolayers
This allows researchers to better understand the systems being studied
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