Joshua Tree lip balms are petroleum free and made from a base that&';s a blend of cocoa butter and beeswax, so they glide on smoothly. All lip balms are packaged in a slim-fit tube that fits comfortably and securely in a pocket with a cap that won&';t unexpectedly pop off. Tea tree is an essential oil that&';s a natural antiseptic used for decades to treat wounds and aid in oral hygiene. Healing Mint&';s combination of mint and tea tree oil makes it an effective antiseptic to heal and revitalize sunburned and chapped lips. Mountain Mint is an SPF 18.