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Can hormonal changes affect melanin levels in the skin
GHK-Cu is a naturally occurring copper tripeptide complex (glycyl-L-histidyl-L-lysine copper)
A promising in vitro result is not the same as evidence that the compound is effective in people
For example, collagen supplements for skin have become extremely popular in recent years, with the market growth doubling between 2019 and 2022 [55]
Beyond its role as a scavenger, glutathione is a crucial player in the body's detoxification pathways
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