I have a photoshop brush the mimics it. I got it off of Arron Blaise creatureartteacher.com/product/aaro... Thats pretty much been my go to brush set for a few years now ^^ hope this helps!
Custom Photoshop Brushes - Set 1#1 Rated Custom Photoshop Brushes - Animation legend and digital painting expert Aaron Blaise offers a collection of unique, custom brushes.creatureartteacher.com