Boost Collection Pigmented Colour Boost Blue - Vibrant Hair Dye for Bold & Long-Lasting Color - Perfect for DIY Hair Coloring at Home & Salon Styling

Boost Collection combines creativity, brilliance, and precision. Whether you want to enhance a shade, neutralize a tone, or experiment with playful colors, these pure, pigmented shades can be mixed with any color in the Color Collection and enhance them.

Tone boost, mixable with the Sheer and Permanent collections.

Free of PPD, sulfates, parabens, resorcinol, MIT, and minerals. Formulated with ethanolamine.