Introducing Keune's SMOOTH OPERATOR smoothing serum: a weightless nourishing formula designed to combat frizz and enhance shine by up to 89%*. Infused with vitamin E and vegetable proteins, it leaves your strands nourished and protected. Suitable for all hair lengths and hair types. Features Benefits: Smoothes frizz Polishes hair Enhances shine by up to 89%* Weightless serum Contains vitamin E, a natural anti-oxidant. Helps to protect the hair against external influences Enriched with vegetable proteins to help nourish and strengthen the hair