glutathione antioxidant defense system Full article: systems in skin The thiol-based mechanism of antioxidant
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S.BarisicI.et al (2009)
Dehydroascorbate reductase affects non-photochemical quenching and photosynthetic performance

Additionally, natural compounds like shikonin promote a metabolic shift from glycolysis to OXPHOS via activation of the MCU/Ca + signaling pathway, inducing M2 polarization and ameliorating acute lung injury (273)

In lab studies, even tiny amounts of GHK-Cu are enough to get fibroblasts producing more of both. It also helps regulate the enzymes that break down and rebuild skin tissue, keeping that cycle balanced instead of tipping toward breakdown
