The secret to skin lightening in celebrities is finally out. There are a lot of other things, but most important is iv glutathione drips. These block melanin production, thereby lightening the skin. APLB Glutathione Niacinamide Body Wash, 10.14 fl.oz. Yami.com Kajol has to be one of those people, the older the get the more beautiful they become. She looks incredible, the Mukhejee genes don't play. Here she is today at 52. 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,