Essential oils can be added to vegetable (carrier) oils, creams, or bath gels, used in a diffuser, or inhaled directly. Here’s the safety information you need.

Editor's note: The American Society for the Prevention of Cruelty to Animals (ASPCA) notes some possible risks when using essential oils in proximity to pets. Before buying an oil diffuser, be sure it ...

Fill your diffuser with filtered or bottled water to prevent damage. Choose essential oils labeled "for aromatherapy use" only. Keep the diffuser away from electronics to avoid mist damage. Many ...