ArthroNEO contains an ingredient that enhances the body's collagen production. This protein will regenerate and restore connective tissues prone to wearing out and tearing. The ingredients of ArthroNEO are natural: ARNICA MONTANA - rich in manganese - an essential element needed for healthy bones. CASTOR OIL - a strong herbal joint pain remedy, castor oil has been used as an natural arthritis medicine for ages. LAVANDULA ANGUSTIFOLIA - restores and strengthens the joints in instances of inflammation (arthritis) and degenerative changes (arthrosis). CAMPHOR - relieves inflammation and pain if diseases of the joints, cartilages and tendons flare up. Shake before use. Hold 15 cm away from the area to be treated, and spray 2-3 times. Wash hands after use! Repeat three times a day!