Blacklight Smart Developer Oxydant Intelligent 40 Vol. 12% SIZE:1000ML gently massage the scalp and

gently massage the scalp and the lengths after wetting the hair with lukewarm water Rinse with clear water until the water returns to its original colorDry your hair or let it dry naturallyApply a treatment specially designed to care for and preserve the color of colored hair

3-position speed switch: Off - Low- High

Mends breakage

Compatible with Joico VeroLight

Blacklight Smart Developer Oxydant Intelligent 40 Vol. 12% SIZE:1000ML gently massage the scalp andThe Blacklight Smart Developer must be mixed with a Blacklight Lightener or Powershade. It is specially formulated to provide perfect consistency of final mix, to deliver optimal lifting and to facilitate application. The Blacklight developers ensure consistent and reliable results with each application. HOW TO USE Use with all Blacklight Lighteners and Blacklight Powershades