Water-based silver fluoride solution that is effective in arresting carious lesions as an SDF solution, with additional patient benefits. Non-invasive two-step patented system used to desensitise tooth pain in a few drops. Ammonia-free solution tastes and smells better for greater patient comfort. Significantly reduced staining. Desensitisation lasts for 2 years. Bottle Kit includes Bottle Step 1 (Blue) 1.5ml and Bottle Step 2 (Green) 3ml.