Our products do not contain zinc pyrithione. We take a completely different approach. Zinc pyrithione is an effective ingredient that has been used in anti-dandruff products for more than 30 years. Zinc pyrithione has antibacterial and antifungal properties and is effective against many pathogens. It is used as an active ingredient in OTC dandruff, and seborrheic dermatitis drug products. It is used in the treatment of seborrheic dermatitis. It has other applications that can be found online. Many of the competitive products that use zinc pyrithione will provide information on their ingredients.