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The collagen supplement significantly reduced eye wrinkle volume and improved skin elasticity and hydration by 4 weeks

It has never received FDA approval for human use, and standard drug screens generally do not include assays for peptides like BPC-157

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However, since the liver plays a crucial role in detoxification and overall health, improving liver function with Hepafresh Injection may indirectly benefit the skin, particularly in cases where skin issues are linked to liver dysfunction

GHK-Cu is studied for collagen synthesis, glycosaminoglycans, extracellular matrix remodeling, fibroblast activity, inflammation, and wound repair mechanisms 4, 5