SEB MAN The Boss Thickening Shampoo by Sebastian Professional, 250ml format, is the ideal solution for fine and lackluster hair. Enriched with nourishing ingredients, it strengthens the hair fiber, providing thickness and fullness from the very first use. Its gentle formula effectively cleanses without weighing down, ensuring a una visibly fuller, denser, and vibrant mane. Perfect for those who desire a bold, modern look with a natural appearance, with guaranteed professional effectiveness.