Vocalzone is ideal for professional, amateur or karaoke singers. It is also suitable for relieving the irritation caused by excessive speaking & also relieve the irritation of the throat caused by smoking or the common cold. Dissolve one pastille in the mouth & inhale deeply. repeat every 2 hours if required. Not recommended for use by children under the age of 12. If you are unsure about your health condition always speak to a medical professional. All content on this website is for information purposes only & should not be taken as professional medical advice. Always read the label prior to using any product.