Transform your hair with Revlon's ammonia free hair colour. Formulated with 3D color gel technology and a combination of specially blended dyes, conditioners and polymers it delivers a natural looking, multi-tonal color from root to tip that not only boosts your hair colour but also adds a tad bit of definition and dimensionality to it. Revlon's Colorsilk Hair Colour features an ammonia free formula infused with silk proteins and pro vitamins that penetrates through each strand to give you silky, shiny and healthy looking hair. Enriched with UV defense, it helps keep colour vibrant, dimensional and true.