Quantum Health SuperLysine+ ColdStick with herbs, vitamins and SPF-21 sunblock provides fast, soothing relief without burning, numbing or drying your lips. This formula protects lips from sunburn, chapping and blistering. SuperLysine+ ColdStick features L-Lysine, castor oil, beeswax, jojoba oil, safflower oil, vitamin E and more. Use as often as needed to keep your lips moist and soft.