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GHK-Cu was not cytotoxic and did not induce any significant change in the expression levels of various skin irritation-related biomarkers
Not enough cytokine production can also negatively affect your immune system
Mainly used in nutraceutical and functional food products, it is used in formulations that target adults looking to supplement their nutrition to manage oxidative stress or as a general vitality booster
Cosmetic ingredients generally do not require FDA pre-market approval
This contributes to youthful and refreshed skin
Research indicates its impact on collagen synthesis, wound healing, and skin regeneration
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