frequenting this forum i found a few nice breakdowns on how to create hair.  i also experimented and share some things i found works.
–  A video demonstration how to use the Liquify transform tool to get this result:
Same video (two links): 
link1 (rumble.com)    ||||   
Link2 to forum post 
youtube videos: Brushes for a sharper more clean look (for "anime" style) - #7 by kaichi1342 
breakdown of @Feng  's process
  
  
    I have painted many types of hair. But the key points are basically the same: have some control over the direction of your hair and the transition of light and shadow, and make your images as colorful as possible. Keep adding layers and changing colors to enrich your images. 
This is one of the ways I used to obsess about it – making a nice black and white copy and then adding color in great detail. But it takes a lot of time. 
 [mmexport1635476078828_EDIT_1]  
Let me introduce a quick coloring m…
   
 
This pack has two good hair brushes:. https://www.deviantart.com/fizzyflower/art/Zedig-Brushes-for-Krita-2022-update-904811220 
A brush thread where i posted some hair brushes: Some hair brushes 
stay tuned i’ll post a way to make braids and some share brushes i like to use.
             
            
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              braid making process , will post soon:
             
            
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              I will add to this topic that replacing the color source with “darken depending on distance or time” will allow you to simulate shading at the roots for a short hair
             
            
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