Onion hair Shampoo refresh, nourish, and stimulate follicles, so your hair feels thicker and fuller. Its naturally high antioxidant levels help the fight against free radicals, and when combined with other natural ingredients such as aloevera, onion extract leaves the hair feeling totally regenerated, shining with health and protected against the elements.No SLS Sulfate, Silicon, Paraben or Other Harmful Chemicals This special purifying and repairing formula has been designed using nature's cleansing plants to clean and protect your hair and scalp.