Active ingredients (c, k, ck and x are homeopathic dilutions: see boironusa.Com/info for details) (in each quick-dissolving tablet) other information: do not use if glued carton end flaps are open or if the blister seal is broken store below 86 degrees f (30 degrees c). Congestion & pain. Sinus pressure. Headache. Homeopathic medicine. Non-drowsy. No known drug interactions. Choose wellness. World leader in homeopathic medicines. Take at the first sign of sinus pain. Tablets melt under your tongue. The boiron promise: at boiron, we believe there's more than one way to feel better. Since 1932, the boiron family has been committed to providing quality medicines. As world leader in homeopathy, our passion is your health. Our promise is your satisfaction. Please visit boironusa.Com/promise for details. Boironusa.Com. Boironusa.Com/promise. Smartlabel. Questions or comments? Boironusa.Com. Info(at)boiron.Com. 1-800-boiron-1 (1-800-264-7661). Please recycle. (claims based on traditional homeopathic practice, not accepted medical evidence. Not fda evaluated.) made in france. Other information: do not use if glued carton end flaps are open or if the blister seal is broken store below 86 degrees f (30 degrees c).