The Internet Is Obsessed With Kajol's Transformation But What's the Secret? Google it, and the first thing you'll see is IV Glutathione. Some call it a magical fairness treatment, but is that Several Bollywood actresses have been rumored to undergo skin lightening treatments to enhance their appearance. Kajol, known for her dusky complexion earlier, now appears visibly fairer. Shilpa Shetty's transformation over the years 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, Glutathione Kajol TikTok 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,