Matrix Build-A-Bond Super Sealing Leave-In Balm is a bond-reinforcing leave-in treatment designed to repair split ends, strengthen internal hair structure, and provide long-lasting protection. Its lightweight balm texture melts into the hair, leaving it stronger, shinier, and easier to style without buildup. Seals ends and reduces visible breakage Reinforces weak hair bonds Protects from heat and daily stress USE Apply a small amount to damp or dry hair, focusing on the ends. Do not rinse. Use as a final step in your hair routine or before styling.