The Expert Pro Longer Masque Series by L'Oréal Professionnel is a una regenerating mask of 500 ml, specifically formulated to strengthen and lengthen weakened and brittle hair. Thanks to its innovative technology and nourishing ingredients, it works deeply to repair hair fibers, reducing breakage and promoting una healthy growth. Ideal for those who want longer, stronger, and visibly healthier hair, it ensures softness and vitality with every application, transforming daily care into a professional experience.