Signal Complete 8 provides complete, long lasting 2x better antibacterial protection with the gentle power of zinc. Its formula is enriched with Zinc Mineral, known for its antibacterial power. It is absorbed by the gums while brushing and gradually released to protect for up to 18h. Proven to provide 8 benefits for complete protection*. The formula contains Potassium citrate for rapid relief from sensitivity Free from Triclosan.