The preset interactive grooming tool settings are an excellent starting point for most grooming operations, but you can also edit the Tool Settings to suit your needs.
To edit the interactive grooming tool settings
 beside the beside any of the tools.
 beside the beside any of the tools. 
			 The Size and Strength settings control the radius of the tool cursor and how much influence it has when selecting and applying tool effects to hair strands and hair CVs.
The circular outline that appears when the cursor is above a mesh indicates the brush Size as well as the area in which the Falloff occurs.
 to save the 
		  Brush Size setting for the selected tool. All the other tools' unpinned 
		  Brush Size settings share the same value.
 to save the 
		  Brush Size setting for the selected tool. All the other tools' unpinned 
		  Brush Size settings share the same value.