Sinus Relief Spray Natural Relief For Hay Fever & Allergies This 100% Herbal Antihistamine Remedy Is A Natural And Fast-Acting Reliever For Sinusitis, Colds, Catarrh, And Many More. It Is Taken Orally Via A Spray Bottle Which Allows For Effective Relief. What Is Sinus Relief Used For? The Herbs In This Product Are Traditionally Used To Relieve Congestion And Hay Fever, As Well As Loosening Phlegm Which Aids In The Removal Of Excess Mucus. It Is Useful For Most Problems Associated With The Upper Respiratory Tract. It Stimulates White Blood Cells, Which Improves The Immune System And Keeps Viruses From...