The 100% natural formula of Puressentiel Respiratory Cough Syrup, combining essential oils with plant extracts (echinacea, honey, propolis and acerola), is ideal for soothing the throat, pharynx and vocal cords. Puressentiel cough syrup acts by mechanical action to calm the cough generated by an infection of the respiratory tract from the first day and clears the upper respiratory tract. This throat syrup also has a nice and fresh taste is ideal to use during winter time.