Pyrithione zinc dandruff shampoo + conditioner. Proven healthy hair & scalp. Proven Protection: 1) Refreshing lather - leaves scalp and hair feeling airy clean. 2) Scalp protection - from flakes (associated with dandruff), itch (associated with dandruff), oil (washes away oil & flakes), & dryness - guaranteed (Satisfaction Guarantee: If you are not satisfied return this product with a proof of purchase for a refund via prepaid card. Call 1-800-843-3543 for further details). 3) Healthy hair - grows from a healthy scalp. No. 1 Dermatologist recommended. Up to 100% flake free (visible flakes; with regular use) guaranteed (Satisfaction Guarantee: If you are not satisfied return this product with a proof of purchase for a refund via prepaid card. Call 1-800-843-3543 for further details). Satisfaction Guarantee: If you are not satisfied return this product with a proof of purchase for a refund via prepaid card. Call 1-800-843-3543 for further details. www.headandshoulders.com. www.pg.com. Questions (or comments)? 1-800-723-9569. Made in USA of US and/or imported ingredients.