I like making detailed hair, is very relaxing. So much I have to restrain myself not to make something too complex to match the rest of the overall body style lol. This is the hair technique and brush settings used with the Loona painting.
Process followed on the video (usually I just use a variation of this on others):
Hair texture (brush settings)
To replicate it you would need to create a new "Brush" tool, and adjust the settings to match these on the left (wish there was an easier way to share brushes from SAI2):

--Extra Notes
Bigger image and brush map**. https://www.dropbox.com/sh/ipcx3qfcwz85ytf/AAB8_ZShTaGuXMrfPs3VrS6oa?dl=0
*In the video above, this brush was named Directi... Bush.
**In case you don't have the fine_flat brush shape in the options, you can add the .bmp here, on this path: SAI2\settings\brushfom\bristle
Ancesra
2020-11-02 17:45:42 +0000 UTCxECHO7x
2020-11-02 17:44:21 +0000 UTCxECHO7x
2020-11-02 17:43:11 +0000 UTC