A new Indigo shader preset is included with every CC Characters. This gives great rendering results without any additional material settings. You can select the desired skin style under the Style drop-down menu:

To do so:

1. Open the Indigo option window by clicking on the Indigo option icon. 
2. Check the Preset shader. The imported CC character should have preset named Avatar Skin for CC. 
3. Select the desired Skin render style: Regular or Glowing Skin.
4. Click send to “Indigo Scene icon” to render it in Indigo.

Is this special plugin for creator from Indigo?