L'Oreal's Colour Riche Nail formula has the purest, richest colorants in order to give you brilliant, vibrant shades from day 1 to day 7.No graying, no fading. Use Colour Riche Nail for 7 days of hold with a formula that enriches nails, so nails stay strong & healthy coat after coat. Also included are shine agents that reflect light evenly to give nails a sophisticated eye catching glow.