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Both are known for their role in cellular repair, liver support, and immune resilience, but they work differently in the body
Why It Works: Delivers copper as a cofactor for lysyl oxidase and lysyl hydroxylase, enzymes needed to cross-link and stabilize new collagen Upregulates COL1A1 and COL1A2 collagen gene transcription along with elastin, decorin, and glycosaminoglycan production while modulating matrix metalloproteinase activity for balanced remodeling Promotes angiogenesis and fibroblast proliferation
But if you must use Glycolic acid, layer it on top of Hyaluronic acid
In vivo mapping of hydrogen peroxide and oxidized glutathione reveals chemical and regional specificity of redox homeostasis
Use at night: Tretinoin cream is best used at night as it can increase sensitivity to sunlight
2% GKU-Cu Eye Serum by Neurogan Health The skin around our eyes is very thin and requires special care, especially when it comes to an anti-aging routine
