This dietary supplement is specifically formulated to help fight against reactive hair loss that can be triggered by stress, temporary fatigue, seasonal changes, diets, childbirth, etc., which can influence the hair's life cycle and thus the quality of keratin. It combines plant-based active ingredients and essential vitamins and minerals: - helps build strong hair; - supplies nutrients (vitamins, minerals, amino acid, fatty acids, antioxidants) essential for healthy growth of the hair bulb; maintains healthy hair. - cystine: an amino acid that makes up the keratin in the hair. - vitamin B8 (biotin): contributes to healthy hair. - zinc: contributes to the proper synthesis of proteins such as keratin. - Vitamin E and selenium: antioxidants that help protect cells against oxidative damage.