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An 8-week randomized double-blind clinical trial comparing GHK-Cu in nano-lipid carrier to Matrixyl 3000 showed 55.8% reduction in wrinkle volume versus control serum and 31.6% reduction versus Matrixyl 3000, with 32.8% reduction in wrinkle depth versus control

And one called KPV is said to quell inflammation

(You can read more about blood sugar imbalances here.) Skin Health Studies have shown that collagen consumption can significantly improve skin elasticity, as well as skin moisture content