They are not licensed as medicines in the UK and are typically marketed as wellness treatments or food supplements
Electronic Theses and Dissertations
ROS activates the matrix metalloproteinase (MMP), leading to the downregulation of the inner layer of extracellular matrices and inducing smooth muscle cell migration

Ingredients Aqua, Niacinamide, Dipropylene Glycol, Glycerin, Propanediol, Butylene Glycol, Hydroxyethyl Urea, Diethoxyethyl Succinate, Hydroxyacetophenone, Caprylyl Glycol, Polyglyceryl-10 Laurate, Betaine, Panthenol, Ethylhexylglycerin, Gluconolactone, Sodium Polyacrylate, Ammonium Acryloyldimethyltaurate/VP Copolymer, Sodium Citrate, Citric Acid, Maltodextrin, 1-2-Hexanediol, Gardenia Florida Fruit Extract, Dipotassium Glycyrrhizate, Sodium Hyaluronate, Ascorbic Acid, Pantolactone, Tocopherol, Capryloyl Salicylic Acid, Tranexamic Acid, Tremella Fuciformis (Mushroom) Extract, Caprylic/Capric Triglyceride, Ascorbyl Glucoside, Ubiquinone, Hydrogenated Lecithin, Magnesium Chloride, Alcohol, Glutathione, Polysorbate 80, Calcium Gluconate, Pyridoxine HCI, BHT, Yeast Extract, Cyanocobalamin, Disodium EDTA The manufacturer is responsible for the products ingredients
Fluorescence imaging of cellular glutathione using a latent rhodamine
Secondly, system X c , an antiporter of two catalytic subunits, is always utilized for transporting cystine into cells for GSH synthesis