Pranarôm Aromaboost Focus - Concentration Roll-On with Organic Essential Oils 5 ml is an olfactory roll-on designed to enhance concentration. It is easy and quick to use and can be reapplied at any time of the day to help focus and stay focused.| Dermatologically tested.| Alcohol-free.| 100% of the ingredients are of natural origin.| Certified Ecogaranzia (Certisys control).