For those who want a permanent pre-ashed hair color, that’s gentle on the hair, Colorianne Prestige Pure is a great option. This dye is formulated to strengthen and protect the hair, as well as to nourish and add shine. With no ammonia or PPD, it’s gentle enough for even the most sensitive scalps. One of the benefits of Colorianne Prestige Pure is its excellent gray coverage. It’s perfect for those who want to cover up clients' gray hair or enhance their natural color with a perfect beautiful ash look.