Quantum 5 is superior in five ways: 1. Enhanced curl definition. 2. More shine. 3. Incredible conditioning. 4. Improved color retention. 5. Superior odor control. New formula contains: Moisture Shield Interim Treatment. 5 minute pre neutralizer leave in treatment. Updated waving Lotions and Neutralizers. Ceramide to restore moisture to damaged hair. Silicones for incredible shine and conditioning. Polymers to smooth hair surface. Aroma-Fresh Odor Block. Oriental fruity fragrance. Controls perm odor.