Revlon Realistic Black Seed Oil Shampoo. CLEANSE YOUR NATURAL CURLS. MAKES HAIR UP TO 32% STRONGER!. Beautiful bounce and less breakage starts here. Only Revlon Realistic� Strengthening Shampoo is infused with powerful Black Seed Oil, proven to strengthen your hair and nourish your scalp. Provides hair with UV protection! NO MINERAL OIL, NO PETROLATUM, NO SULFATES, NO PARABENS, NO COLORANTS.