signs that glutathione is working for the skin Glutathione for Skin Lightening :

For anti-inflammatory effects, it can downregulate pro-inflammatory cytokines, reducing cellular irritation and fostering a more stable environment for cell function and repair

So far so good and the process was so easy

Liposomal glutathione supplement helps neutralize these damaging free radicals, reducing oxidative stress and protecting cells from damage

Drug delivery to the posterior segment of the eye: Biopharmaceutic and pharmacokinetic considerations

Skin and Extracellular Matrix Research Epithalon has been studied in connective tissue and skin-related models focusing on fibroblast function and extracellular matrix integrity: Rodent studies indicate that Epithalon may increase fibroblast activation and proliferation parameters, with reported relative increases in fibroblast activity in certain skin models