The eos "The Fixer" is a medicated lip balm that contains active ingredients such as menthol, camphor, and allantoin. It also includes various inactive ingredients like oils, butters, and extracts. Some positive aspects highlighted by users include its effectiveness in relieving pain associated with cold sores or fever blisters, its soothing and moisturizing properties, and its ability to relieve sunburn. However, as with any product, individual experiences may vary. It's important to note that the product should be used as directed, and in case of any adverse reactions, it's advisable to discontinue use and seek medical advice.