Dark & Lovely Soft Sheen-Carson Color Flash Vibrant Color Mousse 1.76 oz Vibrant Color Mousse. Relax and color in the same day. With Dark and Lovely Color Flash you can get beautiful hair color. This vibrantly colored mousse contains no ammonia or peroxide, so you can relax and color in the same day. Your hair will be smooth, soft and shine like a star. Change your color, add accents or combine colors to create your own fabulous color style.