Clairol Professional creme permanente developer mixes easily with Clairol Professional hair color and powder lighteners into a creamy consistency. Use with Clairol Professional creme permanente with SOY4PLEX to activate the 4 signs of healthy looking color: deep conditioning, reflective shine, multi-dimensional shades and long lasting results. 40 Maximum Lift is ideal for achieving the lightest results in a single process application. Not recommended for relaxed or permed hair.

Directions for use: For high lift blonde shades (12N, 12GN, 12G, 12A), mix 2oz Clairol Professional creme permanente haircolor with 4oz Clairol Professional 40 volume creme developer. For all other shades, mix equal parts Clairol Professional creme haircolor and developer.  Process up to 45 minutes.