Barrier's award-winning eucalyptus and avocado formulation repels all species of fly without harsh chemicals. As well as warding off fly attacks, this long lasting product soothes the irritation of bites and nourishes the hair and skin. Bites can lead to the horse rubbing the area, which can break the skin and form potential for infection. This formula is suitable even to apply to these broken and sore areas, relieving the horse's need to rub and promoting faster healing. The benchmark for natural fly sprays since 1990, it is available in both trigger spray for wide coverage and gel format for hard to access areas. Barrier Animal Health use 100% natural plant-derived active ingredients, making all products effective and safe for animals and humans!