can glutathione remove pigmentation injection repair skin, reduce pigmentation. But it impacts your kidney Does Glutathione Lighten Dark Spots?

Gensous, N., Schmitt, N., Richez, C., Ueno, H

However, according to the study by Takeo et al

Researchers investigate oxytocin across neuroendocrine communication, reproductive physiology, and behavioral signaling, with published literature examining its role across multiple physiological systems

Instead of oral glutathione, consider N-acetylcysteine (600mg twice daily), which provides the cysteine substrate for hepatic glutathione synthesis and has documented hepatoprotective effects in acetaminophen toxicity and non-alcoholic fatty liver disease

Formosa LE, Mimaki M, Frazier AE, McKenzie M, Stait TL, et al

It is also effective without having to spend a lot of money