My phone is on my desk next to my laptop in the same place where I've been texting my wife for the past five minutes. I have turned on the front facing camera.

My phone is on my desk next to my laptop in the same place where I've been texting my wife for the past five minutes. I have turned on the front facing camera. My phone can see the very corner of my head and about half of my eyebrow. I do not want that to be enough to unlock my phone.