California Clean Fresh Breath Foam will start working right away to loosen tartar and plaque and give your pet fresh breathSimply use foamer to gently squirt solution onto teeth and gums daily. No messy drips just a fresh, minty treat! For best results your pet should receive daily oral care to prevent periodontal disease. No Brushing Required! Helps Reduce Redness! Cleans & Deodorizes Teeth and Gums! Controls Bad Breath!