Sinus-ToneSinus Tone is a homeopathic combination formula for symptoms associated with sinus congestion and mucosal imbalances. Sinus congestion, whether recent or long standing, can indicate that the primary organs of elimination are congested. For symptoms of sinus congestion, sinus pain, headaches, mucous discharges, dry mucous membrane, and hay fever. Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.