I am trying to model this fella: 
And I am struggling to extrude his eyebrows in this smooth way. Basically I would wish to extrude the eyebrow in a way that gradually blends into the sphere from the top of the eyebrow like seen in the photo rather than having them pop out of no where. I have tried to use inset and extrude for this but I am getting the following:
Is there a way to extrude the eyebrow so it would look like it is bulging more from the bottom and less from the top to give it a look more similar to the original picture?















