Pyrithione zinc dandruff shampoo + conditioner. Proven healthy hair & scalp. Advanced series. 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). www.headandshoulders.com. www.pg.com. Questions (or comments)? 1-800-723-9569. Made in USA of US and/or imported ingredients.