Dermatologist recommended. Active Ingredients: Water; Ammonium Lauryl Sulfate; Cocamide DEA; Cocamidopropyl Betaine; Glycerin; Imidazolidinyl Urea; Methylparaben; Propylparaben; Citric Acid; Fragrance Uses: Use this once-a-week shampoo treatment to instantly remove residue that can cause bad hair days. Then go back to your favorite shampoo and you'll find it working better than ever. Instantly removes up to 90% of dulling residue caused by shampoos, conditioners and styling products. Cleans hair thoroughly, easily rinses clean. Mild formula won't cause irritation. For all hair types.