Scientific research has demonstrated the power of inhaled essential oils to boost concentration, reduce errors, improve memory and improve mood, reducing stress levels, boosting energy levels and improving confidence. The refreshing, uplifting fragrance clears the head and helps maintain concentration on the task in hand to make study/work sessions more fruitful. EuventolTM is also appreciated by those with hayfever and blocked sinuses. Using EuventolTM is a great way to focus and achieve targets.