Indispensable product for hair restoration in critical situations, such as broken, highly porous and extremely dry hair. Exclusive formula with powerful action, acts directly on the cortex, stopping breakage and effectively restoring elasticity. Rebuilds sulfur and hydrogen bonds, leaving hair extremely healthy and resistant. Beox SOS Unbreakable has an immediate strengthening action as it is composed of powerful amino acids, collagen and keratin that restore hair health, leaving hair fibers extremely strong and healthy. Strengthening and rebuilding with one product! How to use: On wet hair, apply BEOX SOS Unbreakable by massaging the hair from roots to ends. Leave it on for 10 minutes. Rinse well. Finish as you wish.