Healthy hair starts at the scalp. That's why America's #1 dermatologist-recommended brand created Head & Shoulders Tea Tree Oil Shampoo & Conditioner. This anti-itch, anti dandruff shampoo and conditioner formula, infused with tea tree oil, helps rid your scalp of dandruff and hydrates and cools for scalp relief.+ Now you can rinse away residue, oil, and flakes and improve your scalp and hair health every time you shower. Plus, each bottle comes with an up to 100% flake-free guarantee. Associated with dandruff. +with regular use. Visible flakes; with regular use. Satisfaction Guarantee: If you are not satisfied, return this product with proof of purchase for a refund via prepaid card. Call 1-800-843-3543 for further details.Ingredients Active Ingredient: Pyrithione Zinc 1%. Inactive Ingredients: Water, Sodium Laureth Sulfate, Cocamide MEA, Sodium Xylenesulfonate, Zinc Carbonate, Glycol Distearate, Sodium Lauryl Sulfate, Cocamidopropyl Betaine, Dimethicone, Fragrance, Sodium Chloride, Menthol, Guar Hydroxypropyltrimonium Chloride, Sodium Benzoate, Stearyl Alcohol, Magnesium. Carbonate Hydroxide, Cetyl Alcohol, Polyquaternium-76, Mentha Piperita (Peppermint) Oil, Mentha Arvensis Leaf Oil, Melaleuca Alternifolia (Tea Tree) Leaf Oil, Methylchloroisothiazolinone, Methylisothiazolinone, Yellow 5, Blue 1. Pyrithione Zinc 1%.Warnings For external use only. When using this product avoid contact with eyes. If contact occurs, rinse eyes thoroughly with water. Stop use and ask a doctor if condition worsens for does not improve after regular use of this product as directed. Keep this and all drugs out of reach of children. If swallowed, get medical help for contact a Poison Control Center right away.Clinically Proven. Up to 100% Dandruff Protection. (visible flakes, with regular use)Recommended by dermatologists as the #1 brand to treat dandruff (based on volume sales).