Olaplex No.4 Blonde Enhancer

Aqua (Aqua/Eau), C14-16 Sodium Olefin Sulfonate, Cocamidopropyl Betaine, Glycerin, Sodium Cocoamphoacetate, Sodium Chloride, Acrylate Copolymers, Betaine, Phenoxyethanol, Perfume, Polyquaternium-7, Bis-Aminopropyl Diglycol Dimaleate, Chloride Guar Hydroxypropyltrimonium, Ethylhexylglycerin, Hexyl Cinnamal, Limonene, Citric Acid, Sodium Benzoate, Acid Violet 43 (Cl 60730)

Apply to damp hair, emulsify well and leave to act.
When:
Use 2-3 times a week or as needed to neutralize unwanted yellow tones.
For:
For all types of blonde, lightened and gray hair.