PHILIP KINGSLEY's shampoo is designed to neutralize unwanted brassy tones, keeping blonde hair fresh and brighter. It hydrates each strand while smoothing the cuticles to prevent frizz and enhance shine. For best results, the brand recommends using it once every week. -Instructions for use: - After washing with your regular shampoo, massage into hair for 60 seconds - Rinse thoroughly - Use once every week - Test a small section of your lightest hair before first use - Wait at least two weeks after having hair colored, bleached or permed before using - 250ml/ 8.45fl.oz Ingredients: Aqua/Water/Eau, Cocamidopropyl Betaine, Disodium Laureth Sulfosuccinate, PEG-120 Methyl Glucose Dioleate, Decyl Glucoside, Sodium Lauroyl Sarcosinate, Sodium Lauryl Sulfoacetate, Propylene Glycol Dibenzoate, Sodium Chloride, Guar Hydroxypropyltrimonium Chloride, Citric Acid, Polyquaternium-10, Parfum (Fragrance), Lavandula Angustifolia (Lavender) Oil, Magnesium Aspartate, Zinc Gluconate, Copper Gluconate, Sodium Benzoate, Potassium Sorbate, Benzoic Acid, Phenoxyethanol, Linalool, Benzyl Salicylate, Hexyl Cinnamal, Limonene, CI 60730 (Ext. Violet 2), HC Blue No. 2.