Every time the weather changes, my and my kids' lips become miserably chapped. Related: Shop safest lip balms. Blistex lip products definitely soothe super chapped, sore lips. Perhaps this explains why Blistex sells more than $100 million worth of their "medicated" lip balm every year! But is Blistex non-toxic? While Blistex offers short-term relief from the pain of chapped lips, it
