(Each pen contains around 10 treatments). Gel Pen Ingredients: hydrogen peroxide, propylene glycol, kosher glycerine, peppermint essential oil, triethanolamine, deionized water, and xylitol. ALL INGREDIENTS ARE ENAMAL SAFE AND FDA REGULATED!
Take a piece of the inside of a banana peel and gently rub around on your teeth for about 2 minutes. The amazing minerals in the peel like potassium, magnesium and manganese absorb into your teeth and whiten them.