Homemade Eczema Butter. Will increase your defense against Eczema with this butter. Key ingredient is Black Seed Oil with Its anti-inflammatory properties helps calm rashes and inflammation. Assist to sooth Eczema and other skin conditions. Other ingredients include, lavender essential oil, which helps heal the red, dry skin associated with eczema. Another is 100% raw Shea Butter, which is full of all-natural vitamin A, works as an anti-inflammatory and aids in numerous skin conditions.