Colorsilk is a no-ammonia permanent hair colour that is infused with keratin and gives 100% grey coverage. It is formulated with Revlon 3D Color Gel Technology that delivers natural-looking, multi-tonal colour, giving your hair definition and dimensionality from root to tip. Colorsilk's formula is enriched with a blend of Keratin and silk Amino Acid which deliver natural-looking, long-lasting colour and shine. Colorsilk is an ammonia-free permanent hair colour that gives 100% grey coverage. New ultra-hydrating creamy conditioner highly nourishes hair after colour application providing optimal shine and care. Revlon 3D Color Gel Technology is a combination of pigments, conditioners polymers that provide natural-looking multi-dimensional results.