L Oreal Paris Colorista 1 Day Hair Color 800 Moonstone Holographic Moonstone 800 for Blondes and Brunettes It s not a hair dye: It s makeup for hair! The gentle leave-in formula for one-day color that washes out with shampoo. No bleach or gloves are required. Mix and match different shades to create your own non-permanent hair color. No damage and no rules pink hair blue hair or purple hair and this wash-out hair color gives you limitless options.