Buccotherm Sensitive Gums is a certified gel made from 99% natural ingredients. Concentrated in thermal water from Castéra-Verduzan, an exceptional water with soothing and healing properties, it is non-abrasive and helps reduce sensitivity, occasional bleeding, and gum pain. It helps prevent cavities from forming. This recyclable and reusable bottle provides an average of 40 days of use at a rate of 2 brushes per day and is refilled with an eco-friendly refill. Buccotherm.