You have seen the flawless and majestic hair flips that woman do in commercial. On your own, it is difficult to get you hair to move as their’s do. These people need assistance to allow them to flawlessly move their hair as they do, which is done by people dressed in green assisting them. This technique is used in other commercials and films as well for other purposes. In addition to the “invisible people” the slow motion camera also helps in making the hair flips more majestic.