is glutathione produced in the liver use of antioxidants disease by James Kyffin Glutathione IV Liver Detox Explained

Association of molar incisor hypomineralization with prem-aturebirthorlowbirthweight:systematicre-view and meta-analysis

Depletion of GSH has been shown to induce ferroptosis, further highlighting the importance of GSH in maintaining cellular integrity during IIRI [22, 23]

Glutathione is widely found in animals and plants, and the contents of the bread yeast, wheat germ and animal liver are very high,100~100 mg/1000 g;Content is also rich in human and animal blood, such as human blood contains 26~34 mg/100 g, chicken blood contains 58-73 mg/73 g, pig blood contains 10~15 mg/100 g, the dog blood contains 14~22 mg/100 g.Many vegetables, potato and corn also contains GSH (see table 1)

The effect isn't bleaching it's simply helping your skin find its natural, healthy glow