milk shake’s Exclusive Temporary Colouring Service is simple and fun to apply and will leave your clients hair looking gorgeous and healthy. It only takes twenty minutes to breathe new life into your locks with a milk shake® hair care reviving treatment. The colours are ammonia-free and do not require the addition of oxidants. This service is the first range of temporary colour and shine-enhancing treatments that combine a unique and innovative texture with delicious fragrances and creative effects. Your clients can now revive their hair to look healthy with a delicious scent and shiny colour.