Wisdom uv pro whitening mouthwash 500ml wisdom uv pro whitening alcohol free mouthwash 500ml is specially formulated with stain prevention technology to help reduce tartar build up to help keep teeth clean and naturally white the mild alcohol free formula helps to protect teeth by strengthening and remineralising tooth enamel whilst the antibacterial action helps fight plaque to prevent cavities and maintain gum health whilst leaving breath minty fresh