The main active ingredient in this exclusive formula is red seaweed extract, which contains an unusually high concentration of amino acids and antioxidants, minerals and trace elements. Seaweed extract re-mineralizes and restructures the hair fiber stimulates hair growth and nourishes strands with calcium, iron, and iodine. Tip: Mind during the application, the mask leaves the impression to be absorbed by the scalp because there is no sensation of "moisturized hair". Do not use too much matter. Let penetrate 15/20 minutes if you washed your hair with an ordinary shampoo.