Dealing with sensitivity or weakened enamel? Evernamel is here to Reharden and strengthen your weak teeth enamel with the process of re-mineralization. Enamel acts as a shield, protecting your teeth from acids in your food. Unfortunately, once enamel wears away, it can't repair itself. However, there's hope – a process called 'remineralization' can repair and strengthen weakened enamel, offering protection against future damage. During remineralization, minerals like calcium fill the weak spots in enamel.