L'Oréal Professionnel Série Expert Liss Unlimited Masque 250ml is a professional-grade smoothing treatment designed to tame frizzy, unruly hair. Enriched with Pro-Keratin and Kukui Nut Oil, this masque deeply nourishes and strengthens the hair fiber, providing long-lasting smoothness and humidity protection. Ideal for coarse or frizzy hair types, it enhances manageability, adds shine, and maintains a sleek look for up to 4 days.