Modelling or even enlarging the lips with hyaluronic acid is a natural procedure. Natural lip augmentation is suitable for most patients. It enables patients to achieve the desired results in response to the lack of satisfaction with the shape of the lips, their structure or colour. Very often, unsatisfactory shape or structure of the lips are caused by a genetic condition. We are then dealing with asymmetry or a small volume. In aesthetic medicine, natural lip augmentation is possible and due to high quality products, not easy to recognise that it’s filled up with the filler.