Will the Alviun Portable Water Flosser damage my gums?

It will not. In fact, it is even better for your gum health. With the Alviun Portable Water Flosser's power and precision, it cleans the hard-to-reach areas of the mouth, including in between your teeth and in your periodontal pockets. It also reduces gum inflammation by increasing blood flow to and around the gums.