esc laboratoire arnica mother tincture lotion bruises and contusionsRecognised for its soothing benefits in cases of bruises or minor trauma Its active ingredients have calming properties Natural solution Arnica mother tincture is obtained by macerating the plant in a hydroalcoholic solution for several weeks This preparation method yields a highly concentrated base of active compounds such as flavonoids and sesquiterpene lactones found in Arnica flowers. These substances have recognised soothing properties for