If you’re anything like me (which, for the sake of your bank balance, I sincerely hope you aren’t), most mornings start with trying to decide what to put on your face. I have containers full of make-up, and I try to use different products every day because otherwise I would never get through it all. However, on days when I’m not feeling particularly inspired, I have a fail-safe list of products that I know I can slap onto my face and they’ll leave me looking (relatively) polished. I started doing a little mental arithmetic one morning as I gazed lovingly…