Liss Pro is the specific line to achieve progressive smoothing with a natural and soft effect. Based on gardenia extract and shea butter. Fights frizz and provides long-lasting discipline. Perfect for achieving natural straightness and shiny, healthy hair. Ideal for unruly, rebellious, frizzy hair, both natural and chemically treated with colorings, bleaches, or highlights. Smoothing Shampoo for unruly and frizzy hair. Cleanses, nourishes, and disciplines hair, making it extraordinarily smooth, soft, and shiny. It has a regenerating action, eliminating frizz and facilitating straightening.