Results showed that both L-glutathione or L-cysteine lightened skin on the upper forearm, and reduced the color of dark spots on the face
Studies have also demonstrated its ability to stimulate the formation of new blood vessels, reduce inflammation, and enhance the production of extracellular matrix proteins like collagen
Tzivian, L., Winkler, A., Dlugaj, M., Schikowski, T., Vossoughi, M., Fuks, K., Weinmayr, G., & Hoffmann, B
For instance, it promotes corneal wound healing without neovascularization [22] and attenuates tumor cachexia by reducing IL-6, TNF-, and cachexia-related pathways (FoxO3a, p-AKT, p-mTOR, P-GSK-3) [50]