Here's why the idea might be a misconception:
* Appearance: A ponytail can give the illusion of longer hair by pulling it back and elongating the overall silhouette.
* Less breakage: If a ponytail keeps your hair from rubbing against your clothes or getting tangled as much, it might reduce breakage. Less breakage means you retain more length, which can make it *seem* like it's growing faster.
* Genetics: Hair growth is largely determined by genetics, diet, and overall health, not by the way it's styled.