Schwarzkopf Chroma ID Bonding Color Mask Blue 300ml is a versatile semi-permanent colour mask that is formulated with bonding technology to provide deep conditioning and instant shine – for 100% colour flexibility without the damage. Chroma ID Bonding Colour Masks are highly-pigmented, soft and creamy formula which are easy to mix and apply, providing an extra vibrant colour boost with deep care. Benefits: Express neutralisation, colour refresh & colour play  10-minute development time Low commitment, 5-15 washes Vegan & Peta Certified Formula, without compromising on the colour results Improved viscosity, better stability & less concentrated perfume Low salt & bonding tech for vibrant hair results & intense care to improve penetration & coverage and enhance colour results Seals the outer cuticle & high shine Leaves hair smooth & conditioned  Result and longevity vary depending on the hair condition, base colour and development time. How to Use Application: Use commercially-available, disposable, waterproof protective gloves. Protect clothes, skin and surfaces from staining. Apply the Bonding Colour Mask onto towel-dried hair. Allow to develop for the recommended development time of the desired service. Rinse thoroughly. Development: For a colour refresh service, allow the mask to develop for 3-5 minutes. For more intense colours, allow 5-10 minutes.