If chapped or cracked lips have turned your usual smile into a frown, Blistex daily conditioning treatment, complete with vitamins A and E, is here to help. You may already know the importance of protecting your skin when you are outdoors, but your lips deserve the same level of attention year-round. Blistex DCT offers protection from the chapping and drying effects of the wind. Before you go out in the wintertime, a coating of daily conditioning treatment by Blistex helps to prevent painful cracks and dryness. With an SPF of 20, Blistex lip balm protects your lips from the damaging effects of the sun as well. Put it on before heading out, and keep your lips soft and smooth.