L'Oreal Professionnel Serie Expert Liss Unlimited Keratin Oil Complex Masque is specifically designed for curly and frizzy hair. This luscious smoothing hair mask nourishes, smoothes and protects your hair fibers against humidity. Formulated with Polymer AR to wrap hair fiber with a special anti-humidity shield, it intensely hydrates and repairs hair while taming frizz. Unveils sleeker, shinier and more manageable hair.