13 Best Glutathione and S Acetyl L Glutathione supplements What do you think Kajol must have done to lighten her skin tone? From a Dermatologist's perspective, she could have undergone 'GLUTATHIONE' Treatment, IV along with some skin brightening and lightening peels, Kajol says she has 'not undergone any surgery' to become fair, just stayed out of sun: 'I've got untanned' Bollywood 10 years ago, Kajol had noticeably dull and tanned skin And today, her skin looks much brighter and clearer. She says it's because she used to shoot under the sun without sunscreen, Skin Whitening Treatments done by Bollywood Actresss Exposed! How did Kajol become fair