OverviewDare to colour with L’Oreal Paris Preference! Preference offers a deep colour, full of reflections to give you luminous shine for up to 8 weeks of radiant colour. Formulated with a shine oil enriched with precious flower oils to nourish your hair. Covers 100% of greys.L’Oreal Paris Preference gives you bold, luminous colour full of reflects, that lasts up to 8 weeks. 100% Grey Coverage. Discover the unique shades of Preference with light-reflecing dyes for a more luminous colour. The translucent gel formula, associated with the new shine oil, gives your hair a colour with luminous reflects and intensifies the natural nuances of your hair colour. The Shine Protect Conditioner is enriched with a UV filter and Vitamin E to preserve your shine for up to 8 weeks of radiant colour.Instructions DIRECTIONS: Follow the instruction leaflet inside. Hair colourants can cause allergic reactions. Remember to conduct an allergy test 48 hours before each time you colour even if you have already used colouring products before.