Prodigy is the 1st permanent hair color with no ammonia by L'Oréal Paris, especially designed to give you natural hair colour. Our expert formula is made up of micro-oil technology to blend the new colour strands with the different shades of your hair, while giving you full coverage from root to tip. Choosing your perfect shade: Hair colour result will vary depending on your natural colour. If you are deciding between 2 shades, we recommend to always choose the lightest. The Colour Result: On grey hair, colour will appear lighter than on non-grey hair Test for allergies 48 hours before useHair quality is visibly preserved*. *Instrumental TestNo ammoniaPermanent oil hair colorIntense softnessExceptional shineUp to 100% Grey coverageHow To Use? Usage Instructions: 1. Pour the colouring cream entirely into the developer and mix well. 2. Apply the mix to your roots then applying the remaining throughout your lengths and wait for 20 minutes. 3. Rinse your hair then apply the nourishing mask