Refine dendro mesh

Dendro does not magic on that. The parameter Adaptivity will decrease the faces number in low curvature region. But the level of detail/ precision is given by the Voxel Size. If you don’t want to decrease it, you’ll have to use Smooth component. Play with the options and iterations they have very different behaviors. Some needs lot of iterations some not.

You must read discussions on Dendro, you must find some others example