what does it do Once in a while a revolutionary product comes along. The Hero represents the best of the De Crown brand. With Hero, the hair is nourished, soft as silk, flexible, frizz-free and full of life until the next use. how does it work The Hero is based on an intermolecular connection of three of the five molecules that lead De Crown products: keratin, bio ceramide and acai juice. These molecules create a valuable mixture of oils, which are abundant and concentrated in active nourishing and moisturizing ingredients. The vitamins found in this mixture of oils renew the hair, penetrate into the hair follicles and restore it from the root to the ends. Hero Serum is easily absorbed and raises the frizz (Paris). Instructions for use: spread 2-3 clicks of the Hiro = Soumir serum on damp hair only. Recommended for use before drying in heat devices. Quantity: 60 ml