Samantha on Instagram: "Did you hear that? 4 weeks are all you need to accomplish your dream of 50% less hairfall! And I know it cos' I have taken the challenge myself! I swear by the goodness of Dabur Vatika Enriched Coconut Hair Oil packed with 10 additional herbs which helped me reduce 50% hair fall in 4 weeks. So cool !! Even @taapsee is gearing up for the challenge and meanwhile, you can take the challenge right away and reap its benefits in just 4 weeks. @daburvatikahaircareindia #Vatika4W