Quantum Health Superlysine+ ColdStick 5 g Balm is a medicine and drugs product that provides fast soothing relief for cold sores and dry lips. This coldstick features a unique formula that includes SPF-21 sunblock, L-Lysine, castor oil, beeswax, jojoba oil, safflower oil, and vitamin E. It effectively protects lips from sunburn, chapping, and blistering, while keeping them moist and soft. Apply as often as needed to keep your lips hydrated and protected.