Alfaparf Milano Semi di Lino Density Thickening lot i on is a professional thickening treatment for fine and mature hair, with a volumizing and nourishing effect, offering heat protection up to 230°C, giving body and thickness to the hair. Properties: Filler Complex: Replenishes and gives volume to fine hair that has lost its natural body. Climate-proof: protective barrier that keeps hair hydrated, even in case of temperature and humidity changes. Urban Defence Pro: anti-pollution shield for una total protection. Shine Fix Complex: 24 hours of shine from roots to ends. Color Fix Complex: UV filter and antioxidant ingredients to prolong color duration.