You can't change the shape of your skull by anything other than surgery. Surgery would be your only option and it is very invasive for that type of debulking procedure. You can talk to a plastic surgeon about it if you want to, but personally, I wouldn't think it's worth it. Good luck
im 21 years old and my lower lip is a little huge than normal.is it possible to decrease its size through some exercise . or it it poddible only by means of operation?