Glossary

N

Neryl Acetate A monoterpene alkene ester that’s found in helichrysum and citrus oils.
Neuron A basic nerve cell that builds the nervous system and transmits information throughout the body.
Nitrosamines Chemical compounds, most of which are carcinogenic (having the potential to cause cancer). They’re used in the manufacture of cosmetics, pesticides, tobacco products, and many rubber products.
Nucleus The center core of an atom. It has a positive charge and contains most of the atom’s mass.
Nutrient A substance that provides nourishment that’s essential for growth and the maintenance of life.