i am Margarita, 43 years old ,Filipino, a lupus survivor for 21 years and last year this lupus waxed and affected my kidney and it caused why am in dialysis for a year now . My question is I i scratched my legs due to itching and i noticed that portion of my skin darkens, my doctor said it is a scar and no cream can treat it , is my doctor right? i am seeking a second opinion. Please if there is a treatment for this , what is it?Is glutathione safe for person who is in dialysis?