SOS DENSITY SPRAY 1.7OZ. Benefits: Helps hair appear thicker and fuller-looking. Breakages are minimized.. Moisturizes and adds shine.. Calms and reduces the look of redness.. Boosts S.O.S Serum benefits for faster results.. Boosting Solution for fuller-looking hair, frizz reduction, velvety finish. Key Ingredients: Haitian Black Castor Oil. Redensyl ** Clinically proven to help hair appear thicker and fuller-looking. Keratin - Helps hair appear healthy, shiny and smooth. Caffeine - Antioxidant, helps reduce frizz, shiny and healthy hair. Hemisqualane - Clean, sustainable alternative to silicone. Key Notes: 95% of participants agree HBCO improves faster hair growth*. 92% agree their hair feels stronger and shinier*.