Nioxin Scalp Recovery™ 3-Part System contains ZPT-NIODerma™ Technology (with Pyrithione Zinc, an FDA-approved active ingredient) and green tea extract. The unique anti-dandruff system gently cleanses your scalp and helps to restore its natural balance. The comprehensive dandruff treatment combats it from the 1st use and stops dandruff from becoming a source of stress in your life. Scalp recovery is specially designed for scalp-related problems, including seborrheic dermatitis and dandruff. It provides moisture balance to dry, itchy scalp and dry hair, eliminating irritation and flaking.