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ROS directly oxidize polyunsaturated fatty acids to initiate lipid peroxidation, while IL-6 downregulates SLC7A11 to impair antioxidant defense
Most of these ingredients have been studied when taken orally, and their effects when delivered through the skin are not well understood
(And one pro tip: Bookmark this guide as an ongoing resourcethe science and regulatory status of certain peptides is constantly changing, so well be updating this regularly.) What Are Peptides
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However, it also acts non-selectively on both COX-1 and COX-2 isoforms, leading to numerous side effects and off-target effects (239)
Do NOT freeze or store frozen
A 2017 study found that GHK-Cu reduced androgen receptor gene expression, suggesting a complementary mechanism to direct DHT blockade
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