You can find Saya Dynamic Hair on the Ressource Manager.
This mod use the physics library, so you will nedd the Loader 5.43 or greater and the TemplateExtensionV5_sby to use it.
This mod need to be manually loaded, with moreclothing or through a character folder using SwitchSet. It will not load properly through a character folder whitout SwitchSet.
Likes: IsaacSolo and noted