Water based Magnesium solution with organic Arnica Montana flower and six essential oils. INGREDIENTS: Natural Epsom Salt 12.22%, Arnica (Arnice Montana Flower) 1.63%, Purified Water, Grape Seed Oil, Essential Oils: Lavender, Rosemary, Sweet Marjoram, Black Pepper, Peppermint, and Thyme Linalol. Xanthan gum, Rosemary Oleoresin, Vitamin E.