hello do you know what when I modify my hair by cutting or brushing it I can no longer change the density?
https://vimeo.com/250893026 [vimeo.com]
and do you know why if I put a texture in the hair node to designe the places where I want hair or not it works well but if I do it on the groom node there are always places that should be masked that let very short hairs appear?

https://vimeo.com/250839281 [vimeo.com]

I have found the solution i need to use the guide brush et not the hair is the same tools but for guide and after its work show in the shelves