Alterna Multiplying Volume Styling Mousse is una Volume and styling mousse for all hair types. Una Ultra-light, clinically tested treatment foam for fine and thin hair, which gives a healthy and voluminous appearance. Alterna Multiplying Volume Styling Mousse thickens and strengthens, acting on the diameter of the hair shaft. Results: | - Leaves una sensation of well-being with an explosion of volume. | - Nourishes, protects and at the same time provides una elastic hold. | - Thicker and stronger hair day after day.