doi: 10.1038/s41587-020-0537-9 157 KimH
After completing all follow up sessions and after care instructions you can observe long term results
Instead of delivering glutathione, it delivers cysteine, the amino acid your body runs out of first when building glutathione

'Water, Butylene Glycol, Caprylic/Capric Triglyceride, Beeswax, Niacinamide, Cetearyl Alcohol, Isononyl Isononanoate, Arachidyl Alcohol, 1,2-Hexanediol, Polyglyceryl-3 Methylglucose Distearate, Behenyl Alcohol, Glyceryl Stearate, Betaine, Simethicone, Arachidyl Glucoside, Cetearyl Olivate, Arginine, Carbomer, Sorbitan Olivate, Allantoin, Glycerin, Panthenol, Tocopherol, Xanthan Gum, Glutathione(600 ppm), Dipotassium Glycyrrhizate, Ethylhexylglycerin, Disodium EDTA, Sodium Hyaluronate , Glucose, Alcohol, Malva Sylvestris (Mallow) Extract, Melissa Officinalis Leaf Extract, Alchemilla Vulgaris Extract, Achillea Millefolium Extract, Veronica Officinalis Extract, Mentha Piperita (Peppermint) Leaf Extract, Primula Veris Extract, Lycopodium Clavatum Extract, Equisetum Arvense Extract, Ceramide NP, Hydrogenated Lecithin, Polyglyceryl-10 Stearate, Sodium Hydroxide, Sodium Ascorbyl Phosphate, Biotin, Folic Acid, Pyridoxine, Cyanocobalamin, Linoleic Acid, Riboflavin, Beta-Carotene, Thiamine HCl, Copper Tripeptide-1, Acetyl Hexapeptide-8, Palmitoyl Pentapeptide-4, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1, Fragrance

It is required for Glutathione synthesis