No.3 KINACTIF Expanding Root Foam is specially formulated for fine, fragile, and limp hair, boosting volume without weighing strands down. Enriched with prebiotics to support scalp health and Water Lily Extract, it thickens hair fibers while enhancing definition and manageability. This antioxidant-rich formula promotes a fuller, more voluminous look with soft, shiny results. Simply apply a small amount at the roots, massage in, and leave in for lasting body and thickness.