A: There is no such grading system for essential oils.. Aromatherapy oils should be pure, complete and unadulterated high quality oils. But because the term "therapeutic grade" isn't based on established standards or regulation, it can be â€” and often is â€” used without regard to the quality of the oil.
Aura Cacia Essential Oil â€“ Lavender Oil, 0.5 Fluid Oz. Herbal Aroma Oil, Massage Oil,. Eucalyptus 100% Pure, Best Therapeutic Grade Essential Oil – 10ml.
Amazon.com : Aura Cacia Essential Oils Euphoria : Scented Oils : Beauty.. PURE AROMA 100% Pure Therapeutic Grade Oils kit- Top 6 Aromatherapy Oils