Direct answer
What is hair.presets.natural_texture?
hair.presets.natural_texture turns an uploaded photo into a polished ClearCrowds edit using the selected editor.hair.category.texture preset.
editor.hair.category.texture
Use hair.presets.natural_texture when you want a quick editor.hair.category.texture edit without setting up the workflow by hand.

Direct answer
hair.presets.natural_texture turns an uploaded photo into a polished ClearCrowds edit using the selected editor.hair.category.texture preset.
Use cases
Try it
ClearCrowds passes the preset id into the editor, so this workflow is ready as soon as the photo opens.
Pick a style first.
JPG, PNG, WebPDoodle preset
Related