Sesderma Lactyferrin Defense, 500 ml, Mouthwashes and Mouth Sprays for Women, The Sesderma Lactyferrin Defense mouthwash freshens your breath while also fighting plaque and helps keep your gums and teeth healthy.Characteristics:ensures fresh breathHow to use:After cleaning the teeth, rinse the mouth with mouthwash for the time stated on the label then spit out.