Subsurface Scatter

The Subsurface Scatter section can be used to adjust the light transmission effect through the skin.

Basic Settings

• SSS Falloff: This color determines the final color shown on the shadow area after the light passes through the skin.

  SSS Falloff = #FF5E4C (Default, Orange)	SSS Falloff = #FFFF00 (Yellow)

• SSS Radius: This value determines the volume of the light passing through the skin.

  SSS Radius = 1.5000	SSS Radius = 10.0000

Advanced Settings

• R, G, B, AChannel Scatter Scale: These sliders change the strength of SSS effects that are defined by the RGBA Area Mask texture.
• SSS Distribution:

  SSS Distribution = 0.750	SSS Distribution = 0.950

• SSS IOR:

  SSS Distribution = 0.950 SSS IRO = 1.550	SSS Distribution = 0.950 SSS IRO = 1.330