Specifies how the brush stroke applies noise to hairs in the brush radius. 
			 Hotkey: Pressing N Toggles between 
				Global and Local 
				modes. 
			 
 
			 - Global 
				  
- Generates noise along the length of each hair from root to tip. By default, the stroke affects the hairs length, orientation, and curvature. 
				  
- Local 
				  
- Generates noise between the CVs on each hair. Local is the default setting.