The Matrix SoColor Sync Fast Toners feature a special formula that quickly corrects and tones the hair with just a 2-5 minute processing time, for results that last up to 20 shampoos. In a gel cream formula, these 3 shades are perfect for colour correction, reviving blonde shades and pre-toning hair to help progress a colour journey. Each conditioning formula is blended with Bond-Protecting Concentrate which helps to maintain the integrity of the hair structure, colour after colour*. The formulas are pre-blended with both background and reflect to help control warmth on every colour, every base, and every underlying pigment. The SoColor Sync Pre-Bonded Toners are perfectly colour-matched with SoColor Pre-Bonded permanent shades, so you can achieve seamless, root-to-tip colour that lasts and fades on tone. Key Benefits: ul.kit li {list-style-type: disc; margin-left: 15px;} Pre-bonded, helping to protect the inner hair structure, colour after colour* (*Assessed after 7 applications on sensitised hair) Perfect for express colour correction, colour refresh and pre-toning Pre-blended with both background and reflect, ensuring all underlying pigments and warmth are neutralized Pre-Paired with the SoColor Pre-Bonded permanent range for seamless results from root to tip Click Here to read the SoColor Sync Pre-Bonded Toner Technical Guide.