New Delhi, June 18 (ANI): Bollywood divas Yami Gautam and Mahie Gill took live hair dares with Pantene's new and improved range in New Delhi recently. Clad in a beautiful white dress, Yami said, "It's very difficult to protect hair from heat and dust. I think it's very important that the shampoo or conditioner which you use should be very good. It should protect and nourish your hair because it's very difficult to protect hair from damage but it can be protected. So that's where your Shampoo and conditioner comes." The hair dare challenge saw Gill flaunting her coloured hair as it's for the first time she has experimented with her hair. At the event, Mahie said," Exercise a lot, drink lots of water and invest in a good brand."Absolutely!!!