Vetzlife Oral Care Spray 2.2oz 100% natural. - Kills bacteria on contact. Helps soften plaque and tartar. Eliminates bad breath. Can help reverse gum disease. VetzLife Oral Care Spray for dogs and cats is 100% natural. It kills bacteria on contact and helps soften plaque and tartar on teeth to do more than just eliminate bad breath- it can actually help reverse oral disease. No brushing or rubbing is needed (although it will help accelerate results). The main ingredient is grapefruit seed extract. Other ingredients include grape seed extract, thyme oil, neem oil, rosemary oil, and peppermint oil. Formulated with distilled water and grain alcohol to produce an effective and safe dental product that has no side effects.