By Kelly Hockenberry, Columnist, The Times I was standing in line at CVS the other day and witnessed something interesting. A woman and her pre-teen daughter (probably 12?) were ahead of me to check out. While we waited for the cashier, the young girl picked up a lip-gloss from the aisle display. Her mother’s response? “Put that down! Don’t be so vain. You do not need lip gloss.” Obviously...