How to make realistic foam in Blender?

Here&how you can make realistic soap foam in Blender, in Patreon you can also see how to make coffee foam, but don&worry, there is no rocket science and once you know how to make soap foam, you&also be able to figure out the coffee one. I also have a geometry nodes course on Skillshare (get one month free): skl.sh/2UReLuZ