l-arginine and l-carnitine NOW Foods L-Carnitine, 500 mg, 60 Veg Capsules : Target Acetyl-L-Carnitine Arginate, 90 capsules

doi:10.1038/nature13198 PubMed: 24717514 Pissios P

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How They Work: Mechanism Explained Glutathione Mechanism Glutathione works at a cellular level by: Neutralising free radicals that cause oxidative damage Supporting liver detoxification Regulating melanin production by shifting it from darker eumelanin to lighter pheomelanin Regenerating other antioxidants like Vitamin C and Vitamin E Because it works internally, glutathione improves overall skin quality, not just pigmentation

Decreased Collagen Production in Chronologically Aged Skin

GSH acts by scavenging reactive oxygen species (ROS) and chelating intracellular zinc (Zn), whose dysregulation exacerbates neuronal injury and contributes to ischemic cascades (10)