WEL KOLESTON CREAM BLUE BLACK 301\0

Description Tired of flat black hair? Wella Koleston Blue Black is your solution for a black with more dimension. While coded as a natural black ("/0"), this shade is renowned for its deep, cool undertones that can appear as a subtle blue or violet sheen in the light, solving the problem of a one-dimensional colour. Koleston's advanced formula with deep-infusion technology penetrates the hair fibre for a rich, powerful colour that truly lasts. The kit comes complete with treatments to protect your hair and boost its vibrancy weeks later. Key Benefits Dramatic Blue Black: An intense black with cool undertones for a mysterious, multi-dimensional look. 100% Grey Coverage: Flawlessly conceals even the most resistant grey hairs. Long-Lasting Vibrancy: Features a water-protection factor to keep your colour brilliant. Includes Day 15 Colour Reactivator: A unique treatment to boost your shade's intensity. Nourishing 3-Step System: Cares for your hair throughout the colouring process. How to Use Prep: Perform an allergy test 48 hours prior. Apply Pre-Colour Serum to ends. Mix & Apply: Mix and apply the colour cream to dry, unwashed hair. Rinse & Condition: Rinse well, then apply the Gloss Treatment. Day 15: Use the Colour Reactivator to boost vibrancy. Important Cautions & Warnings An allergy test is mandatory 48 hours before each use. Product Specifications Brand: Wella Koleston Product Type: Permanent Cream Hair Colour Colour: 301/0 Blue Black Key Feature: 100% Grey Coverage, Cool Undertones