Nook FLOW Demi-Permanent Coloring

Flow is a demi-permanent toning vegan coloring system with a delicate formula free of ammonia, alcohol, and PPD, enriched with the exclusive Vegan Sugar Plex complex. A simple and versatile dye, perfect for toning and enhancing the color of all hair types: dull, natural, dyed, and bleached. Similar to a beauty treatment, the demi-permanent Flow coloring system makes hair strong, healthy, and incredibly shiny.