Arnica contains essential oils, terpene lactones, alkaloids, flavonoids, polyacetylenes and tannin, active ingredients with strong anti-inflammatory and analgesic action. Ingredients: Arnica extract (Arnica montana), ethanol, distilled water, glycerin (vegetable origin), hydroxypropyl methylcellulose Dosage and use: Adults: Apply to the affected area and massage gently twice a day.