The Sensodyne Gum Care Toothbrush Extra Soft is specially designed to provide gentle care for sensitive gums. With extra soft bristles, this toothbrush helps maintain gum health without causing irritation. The key active ingredient in this toothbrush is the extra soft bristles, which are designed to be gentle on sensitive gums. The mechanism of action involves effectively cleaning teeth and gums while being soft on the delicate gum tissue. This toothbrush offers health benefits by promoting gum health maintenance and preventing further sensitivity. The texture of the bristles is soft and comfortable, making it suitable for daily use. The application involves gentle brushing in circular motions for effective cleaning. Experience a gentle and soothing sensation while brushing with this extra soft toothbrush.