1.   Along with a sunscreen, a lip product should also contain some wax to help prevent chapping.

2.   Prescriptives sold twice as many lip products from late September through December.

3.   Seconds after sunscreen and tanning products come off the shelves, lip treatment products come to the fore, signaling the onset of Bad Lip Season.

4.   The couple began marketing the lip product through spas, upscale beauty salons and aestheticians.