The L'Orà©al Professionnel Serie Expert Prokeratin Liss Unlimited 250 ml mask is an intensive treatment designed for smooth and manageable hair. Enriched with Pro-Keratin and Argan Oil, it deeply nourishes, reconstructing the hair fiber and improving resistance against humidity and frizz. Its innovative formula offers a smoothing action that makes the hair soft, shiny and easy to comb, prolonging the straight effect for up to 72 hours. Ideal for fragile and unruly hair, this mask restores vitality and structure, giving a healthy and well-groomed appearance. Perfect for those who want to control the volume without weighing it down, it guarantees a professional result directly at home.