It's about hair texture. The girl in first clip has very thick rigid hair which makes absolutely everything work good and look good. I know that it would NEVER work on my hair which is soft and thin, and in the second clip her hair looks thinner. Dampening the hair would not give her a blowout with this method
Make your hair slightly damp and it'll work better
You should wet your hair first
It's about hair texture. The girl in first clip has very thick rigid hair which makes absolutely everything work good and look good. I know that it would NEVER work on my hair which is soft and thin, and in the second clip her hair looks thinner. Dampening the hair would not give her a blowout with this method