India, June 3 -- Ater months away from the limelight, actor Katrina Kaif's latest Instagram photo dump instantly went viral. While it may have been packed with family moments and travel snapshots, but it was her long, glossy hair that caught social media users' attention. Fans flooded the comments section with compliments, calling her tresses "hair goals" and praising their length and shine. But how did she really get it? htc...