When used consistently as part of a daily cleansing routine, glutathione soap can support noticeable improvement in skin appearance by helping reduce dullness and uneven tone rather than changing natural skin color overnight
Fan X, Zhang X, Liu LC, Zhang S, Pelger CB, Lughmani HY, Haller ST, Gunning WT 3rd, Cooper CJ, Gong R, et al
For example, using glutathione for general antioxidant support is viewed differently than using it in high-dose intravenous (IV) forms for skin brightening, which many medical professionals advise against during pregnancy
Depletion of Glutathione Induces 4-Hydroxynonenal Protein Adducts and Hydroxyurea Teratogenicity in the Organogenesis Stage Mouse Embryo. The Journal of Pharmacology and Experimental Therapeutics , vol