Here's the big one: a worn-out brush just doesn’t clean your teeth well, leading to cavities and…

Here's the big one: a worn-out brush just doesn’t clean your teeth well, leading to cavities and other damaging side effects! The splayed bristles bend away from teeth while brushing, stopping their fine tips from reaching between teeth and gums, therefore hindering the core reason for brushing! Dr.Keval Joshi recommends setting a reminder on your phone’s calendar to replace your brush, every 3 months.