Keune Smooth Operator Hyper-Smoothing Serum 30ml Keune Smooth Operator Hyper-Smoothing Serum is a lightweight, nourishing serum that's expertly formulated to enhance shine by up to 89%* while providing lasting frizz control. Infused with vitamin E for antioxidant protection and vegetable proteins to strengthen each strand, it leaves your hair smooth, polished, and resilient. Perfect for all hair types and lengths, this serum adds a glossy finish and silky texture, using just a small drop for maximum impact. Infused with the refreshing scent of Rhubarb Bloom, it transforms your hair, leaving it radiant, smooth, and beautifully fragrant. UK Beauty Club recommends Keune Smooth Operator Hyper-Smoothing Serum for its ability to deliver a professional, polished finish with enhanced shine and long-lasting frizz control. With vitamin E for protection and vegetable proteins for added strength, this serum is ideal for achieving a smooth, glossy look without weighing down the hair.