Today, scientists the world over have turned their attention to the now very topical issue - sense of smell. They have been especially interested in the tie between fragrances to memory triggers in the brain and those infamous pheromones - fragrant hormone-like substances that influence physical attraction. The olfactory membrane is the only place in the human body where the central nervous system is exposed and in direct contact with the environment.
Consider these essential oils when you need to improve memory and concentration:
Read List of Oils
