male head study {i don't know what is wrong}

AliArto

hi polycount this is my latest male head study i did use "ryan reynolds" as a refe yeah i did try capture his likeness at first but thin i switch to only focus on head\forms but now it's looks to me it's correct and this point that i am afraid off so please guide me what is wrong about the forms anatomy and what is to focus on  
thanks !