Oligo Blacklight Blonde Science [NEU BLU] Blue Neutralizing Spray, inspired by skincare and nutrition science, helps neutralize unwanted warm tones while protecting and beautifying blonde and light brown hair. Developed in our in-house lab, BLU technology blends squalane, moringa oil, açai extract, and argan oil with advanced chromophore technology to help eliminate brassiness when used with Blue Shampoo. This lightweight mist hydrates, smooths the hair fiber, and enhances tone clarity for brighter, more balanced blonde results. Best suited for hair that is blonde, highlighted, or light brown, coloured or naturally blonde, in need of brassiness correction, or faded or dull with warm tones.

Features & Benefits:
Professional neutralizing spray
Helps eliminate brassiness
Refreshes blonde and light brown tones
Hydrates and smooths hair
Enhances shine and manageability
Free from sulfates, salts, parabens, formaldehyde, MI/MCI, gluten, and animal by-products
Not tested on animals