Kenra Color Demi-Permanent Coloring Creme Activator 9 volume was specially formulated for use with Kenra Color Demi-Permanent Coloring Cremes allowing for complete oxidation of all pigments in each and every color formulation. Kenra Color incorporates Balancing Complex 5TM- a proprietary blend of five essential attributes for haircolor that is simply stunning. Vibrant- long-lasting color Intense shine Gentle formulation Outstanding coverage and color saturation How To Use: Processing Time: Up to 25 minutes. Application: Apply from scalp to ends. Mixing Instructions: In a non-metallic bowl or applicator bottle- mix one-part Kenra Color Demi-Permanent Coloring Creme with two-parts Kenra Color Demi-Permanent Coloring Creme Activator 9 Volume (1:2). Stir well or shake for 20 seconds to obtain a consistent creme. spray hair with Kenra Color Porosity Equalizing Spray and apply color. process for 5-25 minutes. For gray blending- mix one-part Demi-Permanent Coloring Crème with one-part Kenra Color Demi-Permanent Coloring Creme Activator 9 Volume (1:1).