Which hair type is it good for? Straight Wavy Curly Coiled Tightly Coiled A smoothing serum that eliminates frizz. Key benefits:- Reduces frizz, static, and flyaways- Safe for color- and keratin-treated hair- Increases shine while strenghtening hairIf you want to know more… This serum controls static and protects from external agents, making the hair exceptionally smooth and silky. It is ideal for all hair types. It is formulated Without: - Parabens- Sulfates Rossano Ferretti products benefit from the best that nature can offer for the beauty of hair. Each product features a high concentration of the finest raw materials from plant and vegetable oils, optimized in durability and stability by a minimal use of the most advanced biopolymers. Made in Italy. This treatment does not contain polluting or non-biodegradable ingredients.