[:en]Collagen fibers of normotrophic scar are located relatively in parallel to the skin surface. That’s why normotrophic scar is more flexible than hypertrophic scar or keloid. In a keloid scar collagen fibers are located chaotically and node-like, resembling a fingerprint in keloids.[:]

![[:en]Collagen fibers in a normotrophic scar [:]](https://scarshelper.com/wp-content/uploads/2017/08/normal_scar-1-300x140.jpg)