Paul Mitchell Bond Rx Step 2 Professional Bond-Building Sealant 33.8 fl.ozPaul Mitchell Bond Rx Step 2 Professional Bond Building Sealant strengthens and seals broken bonds within hair, restoring structure from the inside out. This professional grade formula works as the second step in the Bond Rx system, penetrating deep to rebuild damaged strands and lock in moisture. Ideal for chemically treated, color processed, or compromised hair, it delivers visible results with improved elasticity, shine, and resilience. The