Yarrow Essential Oil is dark blue in color and is similar in hue to that of German Chamomile Essential Oil. It blends well aromatically with most other essential oils & exhibits anti-inflammatory and antispasmodic properties. It may prove beneficial for rheumatism, arthritis, inflamed/injured muscles, muscular & menstrual cramps, scarring, acne, eczema, rashes, hemorrhoids & wound care. 100% Certified Organic