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 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 How did Kajol become so fair? She looks so different here. : r BollyBlindsNGossip 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 Kajol's Reply To Trolls Asking 'How She Became So Fair' Proves That She Is Cooler Than You Think Entertainment Did Kajol undergo skin whitening treatment? She was once called 'fat and dark', but later.