glutathione injection is permanent the "it" ingredient in skincare right now, but there is a lot of misinformation out there! Are you considering it for skin lightening? Let us see the Dermatologist's Point of Before and After Glutathione Injection:

This is precisely what one might expect to see if GPX1 is a protease substrate , because its cleavage would produce two fragments that would necessarily have reduced affinity to the enzyme relative to GPX1

Klein, E

Furthermore, this therapy should only be pursued under the guidance of a qualified healthcare provider who can properly diagnose your condition and oversee your treatment

Synergistic effect of chitooligosaccharides and lysozyme for meat preservation

Patients with mild to moderate renal impairment generally do not require dose adjustment, but closer monitoring may be warranted, particularly for signs of gastrointestinal adverse effects that could lead to dehydration and worsening renal function