Together, they attack pigmentation from two fronts: Kojic Acid: Inhibits tyrosinase less melanin produced overall Glutathione: Redirects melanin synthesis whatever melanin is produced is lighter in tone Clinical and anecdotal evidence consistently shows that this combination produces faster visible brightening than either ingredient alone especially for stubborn dark patches, melasma, and body hyperpigmentation that are common in Indian skin
It also supports liver function
This peptide segment was initially isolated from a natural protein in human gastric juice - pepsinogen C (PGC), and is named for its significant cell protection and tissue repair properties
Kesimer M, Ford AA, Ceppe A, Radicioni G, Cao R, Davis CW, Doerschuk CM, Alexis NE, Anderson WH, Henderson AG, et al