plese Help me :-(

[amincgi]

Please see photo below

What to do?

[Mathaeus]

Don't believe you can use procedural texture for filtering. I would try with weight map (it also has gradient as an option, when you generate it). Or texture map, created with 2d painting app.

[amincgi]

I'm going to do it with the Texture do not weight

Gratefu

please help me !

[amincgi]

Not someone help me?

[Hirazi Blue]

Maybe you can try to explain a little bit better with words what your problem is
(even if you're having problems writing it in English )

[xsisupport]

A gradient in a material applied to the point cloud will be applied to each individual particle.

Instead, you could to do something like this: