For use in aromatherapy. For all other applications, dilute with a carrier oil such as jojoba, grapeseed, olive, or almond oil before use. Please consult an essential oil book or other professional reference source for suggested dilution ratios. After using essential oils, immediately close the caps tightly to prevent oxidation. Please keep our high-quality essential oils at room temperature and in their original bottle for the best results. Avoid storing the oils near sources of heat, such as cabinets over stovetops, areas with direct sunlight, and areas with high humidity, such as bathrooms.