AC-T-DA

The video likely worked due to the surprising and transformative nature of the haircut process, showcasing a dramatic change in a short amount of time. The use of a specialized device and the visible reactions of the people involved also contribute to its shareability.

The video shows a device called AC-T-DA being used to apply a tattoo to a person's arm, and then later, a similar device is used to give a man a haircut, creating a new hairline. The process is shown with reactions from onlookers.