Colgate Sensitive Pro-Relief Repair & Prevent Toothpaste 75 ml is Sensitivity relief instantly and lastingly. Pro-argin technology repair & protection. Helps block the vulnerable areas of teeth and restore them. Screened channel protects from hot , cold, or sweet painful stimuli. Blocked channels protect for immediate relief from sensitivity, and provide permanent protection with routine usage to avoid the return of sensitivity. It helps to improve gums and avoid gum recession by resolving a key sensitivity problem on a regular basis.colgate herbel is the best tooth cleaner ever .