Achieve smooth, sleek, salon-quality hair with L'Oréal Professionnel Paris Serie Expert Liss Unlimited Primrose Hair Serum. Enriched with Primrose Oil, this lightweight, professional-grade serum helps control frizz, tame flyaways, and protect hair from humidity for a long-lasting smooth finish. It nourishes and softens the hair while adding a healthy, glossy shine without leaving a greasy residue. Suitable for all hair types, especially frizzy and unruly hair, this serum leaves hair silky, manageable, and beautifully polished with every use.