Nelsons Pyrethrum spray is a topical herbal remedy traditionally used in the symptomatic treatment of insect bites & stings in a natural pump action spray. Natural pump action spray. Nelsons Pyrethrum Spray helps with the irritation & discomfort of insect bites & stings. Directions for use: Apply as soon as possible after bites or stings. Side effects are rare. If you notice anything unusual or symptoms persist, consult your doctor. If pregnant or breastfeeding consult your doctor before use. Do not use if sensitive to any ingredients. [I] Ingredients: Hypericum Perforatum Tincture, Rumex Crispus Tincture, Echinacea Angustifolia Tincture, Ledum Palustre Tincture, Calendula Officinalis Tincture, Arnica Montana Tincture, Pyrethrum Pale Extract.[/I]