structure of glutathione glutathione chemspider Glutathione: Antioxidant Properties

But dont forget the basics: healthy food, hydration, good sleep, and sun protection

Glutathione is becoming famous for its skin benefits: Reduces melanin production for a brighter complexion Diminishes appearance of dark spots and hyperpigmentation Promotes collagen production for firmer, more youthful skin Protects skin cells from UV and environmental damage 4

[1] The peptide appears to recruit immune cells and fibroblasts to sites of injury and may promote the development of new blood vessels at these sites

This mirrors the clinically effective concentrations of GHK-Cu, so we can understand how brands arrived at this concentration