Misc: Pyrithione zinc. 24 hour frizz control. 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. Call 1-800-843-3543 for further details). No. 1 derm recommended. Healthy hair starts from a healthy scalp. 7 Benefits: removes flakes (associated with dandruff); calms itching (associated with dandruff); relieves irritation (associated with dandruff); reduces redness (associated with dandruff); great scent; fights dryness; leaves hair beautiful. www.headandshoulders.com. Made in USA of US and/or imported ingredients.