Caviar complex. 2.3 oz. Brand New Step 3: Hair repair serum (2.03 oz) treats each strand for Ultimate Moisture Salon crafted with Caviar & Protein Complex for 24-hour moisture Certified, salon-quality serum contains conditioning oil encapsulated in caviar-shaped beads Smooths hair surface back to its pre-damaged feel* Pearls restore a protective barrier for improved control and manageability Water-based rebuilding serum for dry hair helps fortify damaged proteins