<p>Saliva is a biological liquid, the peculiarities of contents and features of which help maintain homeostasis of mineral components in the mouth. That is why it is so important to use this function of saliva when carrying out prophylactic measures on children for the purpose of restoring enamel on early “fore-cavity” stages: the task is fulfilled through analyzing saliva properties and their changes, and further correction of its properties if necessary. Taking the above said into account, the aim of this study was to estimate the effectiveness of enamel remineralization not only through supporting necessary minerals, but also through stabilizing saliva’s properties.</p>