The Blacklight Neu:Blu Blonde Science Blue Shampoo gently cleanses while neutralizing unwanted brassy tones. Powered by NEU technology enriched with squalane and high-purity chromophores, it helps balance tones while delivering hydration and shine. Its gentle formula revitalizes blonde, light brown or lightened hair, leaving it bright, refreshed and beautifully balanced.

• Neutralizes unwanted brassy tones
• Gently cleanses without weighing hair down
• Enhances brightness and shine

HOW TO USE

Apply to wet hair and gently massage to create a rich lather. Leave on for a few minutes depending on the desired toning intensity, then rinse thoroughly. Repeat if necessary.