I have come across a new product in the neverending quest for hair so long and full that it would make Rapunzel jealous ... A regular hair brush is for styling and detangling a scalp brush ...

Following is a transcript of the video. Narrator: If you peel back the layers of Rapunzel's hair in "Tangled," you'll see just how complicated animating 3D hair can be. But back then, Disney had ...