Clairol Pure White 20 Volume Creme Developer mixes easily with any Clairol Professional haircolor or lightener into a creamy consistency. Ideal for bowl-and-brush application. Provides a slightly thicker, more opaque mixture. Laboratory stabilized to guarantee consistent, predictable results. Designed for standard lightening action, superior gray coverage. For use with all Clairol Professional lighteners. Recommended for bowl and brush or applicator bottle Allows for easy spreadability Features added conditioners