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The Safety Summary The Bottom Line For treating specific hyperpigmentation dark spots, PIH, melasma, uneven patches topical kojic acid has significantly stronger clinical evidence, a well-established safety profile, and a targeted mechanism that addresses the actual biology of those spots
Comprehensive GSH Antioxidant Function Review (PubMed, 2023) GSH as the Central Non-Enzymatic Antioxidant in Mammalian Cells A comprehensive review of reduced glutathione (GSH) published on PubMed confirmed that GSH is an essential non-enzymatic antioxidant in mammalian cells that acts directly to protect cells against free radicals and pro-oxidants, and as a cofactor for antioxidant and detoxification enzymes including glutathione peroxidases, glutathione S-transferases, and glyoxalases
Human Safety Trials: TB-500 has undergone multiple Phase I and Phase II trials
It has also signed an exclusive contract with Douglas Laboratories (USA), designed to secure distribution channels in the professional medical network