MIRACLE REPAIRX SERUM 4.0OZ. Benefits: Reduces frizz and flyaways. Hydrates dry strands. Seals in moisture for softer, shinier curls. Key Ingredients: Black castor oil moisturizes, strengthens, and increases blood flow to the scalp to rapidly increase hair growth. Biotin restores health to damaged hair, improves hair strength, and supports length retention. Formulated Without: Parabens, sulfates, petrolatum, lanolin or artificial colors.