The current ratings system is useful primarily for the parents of small children who are concerned that images or situations may be disturbing for young minds.

WSJ: Roger Ebert on Movie Ratings

You take the point: the beauty category is, for all its beauty, somewhat dull, presenting the same sorts of images with the current face plugged in, once in a while throwing in a white-coated lab tech to convince us this is all high science.

FORBES: Wasted Beauty