Hair conditioner with strengthening and nourishing action, ideal for brittle and weak hair. With the innovative Biotinax Technology developed by ESI, which exploits the action of 3 functional ingredients: Biotin, Methionine and Cystine. The conditioning and emollient action of this product not only makes the hair soft and easy to comb, but gives it a particular bright effect and an extremely silky touch. USAGE: Apply the conditioner after shampoo on wet hair, distribute it over the entire length of the hair with the help of a comb, leave it on for a few minutes, then rinse thoroughly