Aroma: Citrus, Forest, and Diesel

Vaporizes At: 176ºC (348ºF)

Potential Effects: Elevated mood, Stress Relief.

Potential Medical Value: Immune potentiator, Antidepressant, Antimutagenic. 

Also Found in: Lemon, Orange, Grapefruit, Tangerine.

Aroma: Sweet, Herbal, Diesel

Vaporizes At: 167ºC (332ºF)

Potential Effects: Sedative, relaxing

Potential Medical Value: Analgesic, Antiinflammatory, Antibiotic, Antimutagenic.

Also Found in: Mango, lemongrass, thyme, hops

Aroma: Spice, Wood, Skunky.

Vaporizes At: 119ºC (246ºF) 

Potential Effects: Stress relief, sedative.

Potential Medical Value: Antiinflammatory, Cytoprotective (gastric mucosa), Antimalarial

Also Found in:  Black Pepper, clove, black caraway, cinnamon

Aroma: Forest, Spice, Sweet

Vaporizes At: 201ºC (393ºF)

Potential Effects: Invigorating, Antibacterial, Antimicrobial and Antioxidant

Potential Medical Value: Pain relief, skin lesion

Also Found in: Basil, Aster flower, Fennel, Rosemary