Doesn't feel like it does much of anything [SEP] The price was a good deal for the amount given, but the bristles are so soft that I can't tell if it's actually touching my scalp or not half the time. It'd be more scalp stimulating to brush your hair with a regular hairbrush while it's dry.<br /><br />7/10 for price<br />2/10 for desired level of scritchy scatchies