Mouthwash for dogs. Oropharma Opti Breath mouthwash is the ideal dental care in between brushings. Reduces tartar and plaque, and strengthens the gums. Contains chlorophyll, chlorhexidine, and vitamin C - these ingredients give your dog fresh breath and reduce tartar and plaque Vitamin C is important in the production of collagen and thus also in the formation of gums. It prevents the growth of bad bacteria in the mouth. In addition, vitamin C also has an antioxidant effect and supports immunity. Ingredients: Aqua, Sodium Ascorbyl Phosphate, Chlorophyll Hydro, Chlorhexidine Digluconate Quantity: 250 ml.