From day one, you'll notice your hair with more body, vitality and shine. Ideal for all hair types. Main formulation: Natural keratin hydrolysate: recovers and strengthens the hair protein structure with keratin micro units, which have a restorative effect. HOW TO USE Apply the contents of an ampoule to clean, slightly damp hair, massaging gently. Do not rinse. Use twice a week and space out when the results are as desired.