Dead Sea Products - Professional mask based on the Moroccan Argan oil, with the addition of keratin, without the addition of salt and without SLS. It combines the unique properties of Argan oil is produced from the fruits of Argan tree, which grows in Morocco, and keratin, which gives the hair a natural cover for each use and protects the hair structure. The mask contains no salt and is optimized for the hair, past the Japanese or Brazilian straightening. It nourishes the hair keratin, thereby maintaining the effect of straightening the hair for a long time, leaving hair smooth and perfect.