Preference’s Superior Fade-Defying Color & Shine system creates luminous, lit-from-within color, with natural-looking highs & lows, and beautiful gray coverage. With up to 8 weeks of fade-defying color, rich, long-lasting color shines from every strand and resists fading or turning brassy week after week. The kit also includes a color protective Color and Shine Conditioner formulated with Golden Camelina Oil, Anti-Oxidant Vitamin E and UV filter to help keep first day color vibrancy and silky, resilient hair.