With the Wella Koleston Perfect Special Mix you can make all your colour fantasies come true. The Special Mix is an intensive tone, but has its own depth of colour. It is mixed with the Koleston colours and applied to the hair, enabling unlimited creativity. The hair colours in the Koleston Perfect range provide long-lasting, extraordinary colour intensity and cover grey hair easily. All colours contain 25 per cent active conditioning ingredients and lipids, which care for your hair even during application. Gentle results with breathtaking shine and intensive colour brilliance are guaranteed.How to use the Wella Koleston Perfect Special Mix The creamy Special Mix is used to intensify or correct a colour shade. The brighter the base tone, the less Special Mix should be added. However, the product is generally only mixed with the hair colours in small quantities. Then apply the mixture evenly to dry hair. The reaction time depends on the strength of the developer and the desired colour result and can be adjusted as required.