Professional permanent hair colour with integrated Bond-Protecting Concentrate technology. Benefits Gives every hair strand a rich colour and protective nourishment Offers all in one tube - background, reflect + bond protection Enhanced with Bond-Protection Concentrate for hair protection Provides from 2 to 5 levels of lift Gives up to 100% coverage on 50% grey hair, and a blended coverage on up to 100% grey hair Nourishes and continuously conditions for up to 30 shampoos Rich, creamy formula for easy application All shades are Pre-Bonded, Pre-Blended and Pre-Paired Note! The SoColor Blended also contains the 11 series. These shades can be used to create a hi-lift result on level 7 and above. They are brilliant for creating hi-lights or to tone pre-lightened hair. Technology Pre-bonded - Bond-Protecting Concentrate helps protect the inner hair structure, colour after colour (assessed after 7 applications on sensitised hair). Offer the same protection as adding a bonder without all the hassle of measuring and mixing. Pre-blended - formulas are pre-blende with both backgroung and reflect. Control warmth on every colour, every base and evešry underlying pigment. Pre-Paired - paired with SoColor Sync tone-on-tone range for seamless results from root to tip. How to use Mix color with recommended developer in 1:1 ratio. Apply on hair section by section. Leave on for a set time in temperature room. Additional heat is not recommended. After development time, rinse well until water runs clear. Mixing ratio: 1:1 Development time: 35-45 min (full 45 minutes for resistant grey hair) Developer: Matrix Cream Developer 3%, 6%, 9%, 12% Note! The developer Matrix Cream Developer is not included in the package, it must be purchased separately!