hi all back from holiday now mojo had a great time im getting a bit concerned tho hes fur under his chest and above his eyes is really thin and last week his black fur fell out on his cheeks but came back fawn colour he will be 12weeks on monday is this normal hes been flead ect so i know its nothing to do with that and he is fie with his food as this has only just started happening over the past 2 weeks he seems normal ive seen something on internet about Puppy Uglies can anyone help xxx