SOS SERUM TREATMENT 1.0FLOZ. Benefits: Helps hair appear thicker and fuller-looking and breakages are minimized. Moisturizes and adds shine. Calms and reduces the look of redness. Key Ingredients: Haitian Black Castor Oil. Redensyl** Clinically proven to help hair appear thicker and fuller-looking. Black Tea Kombucha - Antioxidant, probiotic, adds shine.. Aloe Vera - Helps calm, strengthens hair, hydrates, and adds shine.. Squalane - Antioxidant, moisturizes for healthier and radiant looking hair and skin.. Key Notes: Introducing Growth Complex, a blend of natural ingredients and biotechnology containing Redensyl* and Haitian Black Castor Oil Haitian Black Castor Oil. 95% of participants agree HBCO improves faster hair growth*. 92% agree their hair feels stronger and shinier*. Kreyl Essence formulations are made from natural and botanical ingredients. Kreyl Essence is maniacal about protecting the environment, and empowering women and farmers. Every purchase you make will have a positive and direct impact..