Brand from Japan: diem. Botanical mild formula.German patented ingredient, Spherilex 148 spherical silica, an innovative technology for protecting teeth and gum health.8 different plant essential oil.Australian tea tree oil for anti-inflammation .Italian orange oil for moisturisation.Brand new “Oral Spa” experience, that gives you an extraordinary relaxing moment.Non-spicy and non-irritative, long-lasting freshness.