CLYSIDEN Nature. Whitening toothpaste with natural ingredients. It contains a powerful natural bleach, papain, papaya extract. Clysiden Nature does not contain preservatives or artificial colors and natural formula is free of acid and fluoride. Clysiden Nature does not harm the enamel and daily use allows some white teeth, healthy and shiny. INGREDIENTS: Aqua, Glycerin, Dicalcium Phosphate, Hydrated Silica, Xylitol, Papain, Caprylyl, Glycol, Sodium Carrageenan, Cocamidopropyl Betaine, Dipropylene Glycol, Aroma, Sodium Saccharin. Contains sodium fluoride 0.2% and 0.445% Sodium Phosphate MonoFluoruro Pack of 75 ml.