Regenerate and Lissoni & Partners joined forces to create the state-of-the-art Regenerate Toothbrush, the ultimate combination of substance and style. Developed by the Enamel Science experts, for advanced enamel care* designed by globally esteemed architect, designer and art director Piero Lissoni. Main Benefits of REGENERATE Enamel Science Toothbrush: - 5904 Ultra-thin filaments for Advanced enamel care.* - Designed in Milan by Lissoni & Partners. - Antibacterial filaments.** - Closely tufted ultra-soft bristles with Round tips. - Silky yet effective brushing experience. - Straight neck and small head for precision and control. - 93% recycled plastic. - Made in Italy. * Vs Standard soft toothbrush. ** Infused with Silver Phosphate Glass to inhibit bacterial growth on filaments.