Aerius Syrup is an oral antihistamine solution containing Desloratadine 0.5 mg/ml, manufactured by MSD. The medication comes in a 150 ml amber glass bottle with clear labeling in both English and Arabic, designed for oral administration. The product is presented in a pharmaceutical-grade amber glass bottle to protect the solution from light degradation. The packaging includes detailed labeling with the active ingredient Desloratadine clearly marked at 0.5 mg/ml concentration. The bottle contains 150 ml of oral solution and features a child-resistant cap for safety.