glutathione skin whitening forum is the new hype in the brightness obsession. But can it really make you permanently fair? , Sanjana Chowhan brings you the truth, Read more through link in bio Unbiased Glutathione Skin Whitening Review:

doi: 10.3350/cmh.2021.0371

A consultation is especially important if you: Have a known allergy to B vitamins or any of the MIC components Are pregnant, breastfeeding, or trying to conceive Have kidney disease, liver disease, or a history of kidney stones (methionine metabolism can affect uric acid and homocysteine levels) Take blood thinners, immunosuppressants, or medications that interact with B12 absorption (such as metformin) Have a sulfa allergy (methionine is a sulfur-containing amino acid) Have a trimethylaminuria (fish-odor syndrome) diagnosis, which affects choline metabolism Have a history of cardiovascular events or uncontrolled hypertension This list is not exhaustive, and it is not a substitute for an individualized assessment

Amer Assoc Cancer Res 25:187, 1984

So this subject remains a mystery and probably merits further research

Glutathione helps brighten and even out your skin tone, but it doesnt change your skins natural colour