I was making a Convex Brush and noticed no matter how much the Poly was divided, the ToyPlastic Specular looked faceted.
ToyPlastic - how to get more detail in specular?
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I was making a Convex Brush and noticed no matter how much the Poly was divided, the ToyPlastic Specular looked faceted.
ToyPlastic - how to get more detail in specular?

material.modifiers.specular curve
adjust the bottom right dot so you get a steep curve, not a shelf and you should be happier with the result.