Transform your hair care routine with the Kose Stephen Knoll Smooth Straight Treatment Refill. This 380ml treatment is designed to nourish and smoothen your hair, leaving it sleek and manageable. Enriched with advanced ingredients, it helps to tame frizz and enhance shine, making your hair look effortlessly polished. The refill format is eco-friendly and convenient, allowing you to replenish your favorite treatment without the need for a new bottle. Ideal for all hair types, this treatment is perfect for achieving that salon-fresh look at home. Enjoy smooth, straight hair every day!