HAIR PASSION METALLIC HAIR PASSION is a new generation in permanent hair colour. For the first time using our new generation colour pigment technology, we have been able to achieve colours that have not been possible before. These new pigments along with our specially formulated Boosters allow us to achieve permanent results for today’s fashion conscious clients. With Its Keratin Infused System (KISS) it ensures that the hair is left restructured and in optimum condition.