This moisturizing anti-dandruff shampoo gently cleanses and hydrates hair & scalp prone to dandruff. Its sulfate-free shampoo purifies scalp and leaves hair 2X more hydrated* with a smooth, high-shine finish. This purifying, yet gentle shampoo is formulated with Pyrithione Zinc, a powerful active ingredient to help eliminate the symptoms of dandruff. Dermatologist tested for safety.