Oral Glutathione: 8-12 weeks for gradual changes in skin tone and pigmentation
Igarashi H, Takahashi T, Takahashi E, Tezuka N, Nakahara K, Takahashi K, Kurachi H
While it may not work as quickly as prescription medications, its safety profile and additional health benefits make it worth considering

Water/Aqua/Eau, Dicaprylyl Carbonate, 3-O-Ethyl Ascorbic Acid, Dimethicone, Butylene Glycol, Polyglyceryl-6 Distearate, Ascorbyl Glucoside, Squalane, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Acetyl sh-Hexapeptide-5 Amide Acetate, Citrullus Lanatus (Watermelon) Seed Oil, Hydrogenated Lecithin, Theobroma Cacao (Cocoa) Seed Butter, Hydrogenated Phosphatidylcholine, Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate, Sodium Hyaluronate, Oryza Sativa (Rice) Bran Extract, Propanediol, Jojoba Esters, Tocopherol, Acetyl Zingerone, Cetyl Palmitate, Caprylyl Glycol, Cetyl Alcohol, Polyglyceryl-3 Beeswax, Sodium Hydroxide, Sorbitan Olivate, Sorbitan Palmitate, Helianthus Annuus (Sunflower) Extract, Ethylhexylglycerin, Hexylene Glycol, Sodium Phytate, Polysorbate 60, Sorbitan Isostearate, Lecithin, Rosmarinus Officinalis (Rosemary) Leaf Extract, Glycine Soja (Soybean) Oil, Lysolecithin, Bacillus Ferment, Citric Acid, Polyglutamic Acid, Beta-Sitosterol, Phytic Acid, Squalene, Phenoxyethanol, Sodium Benzoate, Potassium Sorbate
