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The copper ion (Cu2+) is an essential cofactor of lysyl oxidase, the enzyme that catalyzes the cross-linking of collagen and elastin, ensuring the three-dimensional structure and mechanical resistance of the extracellular matrix

doi: 10.14336/ad.2017.1207 Prez-Guisado, J., & Jakeman, P

Overall, the therapeutic potential of L-carnitinebased combination strategies is most likely to be maximized when they are tailored to specific pathological contexts and concurrently target key processes such as fatty acid oxidation, insulin signaling, oxidative stress, and gut barrier integrity (92)

Many skincare routines combine nutritional support and topical skincare for better overall results