---
title: Hair Surface (RealityKit)
framework: ShaderGraph
role: symbol
role_heading: ShaderGraph Node
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: shadergraph/realitykit/hair-surface-(realitykit)
---

# Hair Surface (RealityKit)

A surface shader that defines properties for a RealityKit Hair material.

## Parameter Types

Parameter Types Discussion The Hair Surface node produces a custom surface based on its input parameters. Connect the output of the Hair Surface node to the Custom Surface output of your material. Parameter descriptions

## See Also

### Nodes

- [Unlit Surface (RealityKit)](shadergraph/realitykit/unlit-surface-(realitykit).md)
- [PBR Surface (RealityKit)](shadergraph/realitykit/pbr-surface-(realitykit).md)
- [Occlusion Surface (RealityKit)](shadergraph/realitykit/occlusion-surface-(realitykit).md)
- [Shadow Receiving Occlusion Surface (RealityKit)](shadergraph/realitykit/shadow-receiving-occlusion-surface-(realitykit).md)
- [View Direction (RealityKit)](shadergraph/realitykit/view-direction-(realitykit).md)
- [Camera Position (RealityKit)](shadergraph/realitykit/camera-position-(realitykit).md)
- [Geometry Modifier Model To World (RealityKit)](shadergraph/realitykit/geometry-modifier-model-to-world-(realitykit).md)
- [Geometry Modifier World To Model (RealityKit)](shadergraph/realitykit/geometry-modifier-world-to-model-(realitykit).md)
- [Geometry Modifier Normal To World (RealityKit)](shadergraph/realitykit/geometry-modifier-normal-to-world-(realitykit).md)
- [Geometry Modifier Model To View (RealityKit)](shadergraph/realitykit/geometry-modifier-model-to-view-(realitykit).md)
- [Geometry Modifier View To Projection (RealityKit)](shadergraph/realitykit/geometry-modifier-view-to-projection-(realitykit).md)
- [Geometry Modifier Projection To View (RealityKit)](shadergraph/realitykit/geometry-modifier-projection-to-view-(realitykit).md)
- [Geometry Modifier Vertex ID (RealityKit)](shadergraph/realitykit/geometry-modifier-vertex-id-(realitykit).md)
- [Surface Model To World (RealityKit)](shadergraph/realitykit/surface-model-to-world-(realitykit).md)
- [Surface Model To View (RealityKit)](shadergraph/realitykit/surface-model-to-view-(realitykit).md)