I want to make my avatar skin looks mor shiny and wet

Development Asset Creation
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1

Its hard to explain, like stelar blade or ‘aduld game’ YKWIM
What material parameter should i set for it
And is it need to set RTX

2

If you open up the material of the character, there is an input in the main node called Roughness. If you increase this value with a float / scalar parameter, the character will look more wet.