Although the body doesn't absorb this version as quickly as it does the others, its antioxidant content is known to lighten skin

Ingredients Trilogy Shot 01: Water, Human Umbilical Cord Mesenchymal Stem Cell Exosomes, Palmitoyl Penta Peptide-4, Sodium DNA, Rosa Damascena Flower Extract, Cyanocobalamin, Glycerin, Butylene Glycol, 1, 2-Hexandiol, Hydroxyacetophenone, Sodium Citrate, Citric Acid, Disodium EDTA, Methyl Paraben Trilogy Shot 2: Water, SR(Oligopeptide91 Clostridium Botulinum Polypeptide1), Acetyl Hexapeptide8, Sodium Ascorbyl Phosphate, Dimethylaminoethanol Tartrate, Arginine, Adenosine, Butylene Glycol, Glycerin, 1,2-Hexanediol, Lecithin, Polysorbate 20, Hydroxyacetophenone, Sodium Citrate, Citric Acid, Disodium EDTA, Methyl Paraben Trilogy Shot 3: Water, Glycerin, Butylene Glycol, Diglycerin, Sorbitol, Madecassoside, Madecassic Acid, Asiatic Acid, Glutathione, Squalane, Pentylene Glycol, Betaine, Glycosyl Trehalose, Hydrogenated Lecithin, Hydrolyzed Hydrogenated Starch, PEG60 Hydrogenated Castor Oil, Phenoxyethanol, Acrylates/Acrylamide/Alkyl (C1030) Crosspolymer, Carbomer, Xanthan Gum, Sodium Hydroxide, Disodium EDTA, Hydroxyacetophenone

Glutathione inhibits the production of melanin, the pigment responsible for skin color, which can help reduce the appearance of dark spots and promote a more even skin tone
But you do not need to have a medical condition to benefit from it