What does the Blacklight Blonde Science Blue Shampoo do?

The Blacklight Blonde Science Blue Shampoo helps keep blonde and light brown hair looking cool and fresh by neutralizing unwanted orange and brassy tones.

How often should I use it?

Use it 1–2 times per week, or whenever your color needs a quick refresh.

How long should I leave it in?

Leave it on for about 1–3 minutes, depending on how much toning your hair needs, then rinse thoroughly.

Can I use it on natural hair?

Yes! It works on both natural and color-treated blonde or light brown hair.

What results should I expect from the Blacklight Blonde Science Blue Shampoo?

Expect brighter, cooler-looking hair with less brassiness and more shine after every wash.

Product description

Introducing NEU:BLU Neutralizing Blue Shampoo

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Blacklight Blonde Science Brand Introduction

Blacklight Blonde Science by neutralizes brass and boosts brightness with salon-grade toning technology.

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Engineered for professionals, perfected for you. Every Blacklight Blonde Science formula is developed with 's decades of salon-grade expertise — the same trusted science professional stylists rely on, made for at-home use.

Blacklight Blonde Science is a science-led hair care brand.

Through formulas built on real research, not guesswork.

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Not every brand researches and develops their products in-house. But we’re not every brand. From the beginning, our headquarter has housed our own chemistry lab and manufacturing facility to formulate, test, and produce every product from concept to customer.

Blacklight Blonde Science is a blonde-focused hair care line by , combining salon-grade science with targeted toning technology to keep every shade of blonde bright and brass-free.

Blacklight Blonde Science is made for anyone with blonde, highlighted, or lightened hair — whether natural, salon-colored, or box-dyed hair.

Yes. Our formulas are developed with clean, performance-driven ingredients — free from harsh sulfates.

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We fight brass, dryness & fading tone with science-backed formulas that hydrate, neutralize & protect your blonde.

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