Essential Oils For Productivity Aura cacia essential oil, rosemary is a fresh, herbaceous oil that has an activating property. This nurturing oil is perfect in a hair oil. This 100% pure essential oil must be diluted properly since it may irritate the skin. Each bottle of aura cacia essential oil, rosemary contains 0.5 fl. Oz. Of product. See label for warnings. Know more: https://wilderschestofknickknacks.com/collections/essential-oils