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.