COS, The Original Color Out System Pre Pak hydrolyzed wheat protein for hair red or gold tones from

red or gold tones from yellow

Medium porosity and High porosity

It tones down warm

is a technologically advanced all natural barrier cream used before applying hair color to protect the hairline from staining

COS, The Original Color Out System Pre Pak hydrolyzed wheat protein for hair red or gold tones fromCOS is a technology that is the safest and most effective way to remove color from hair that is undesirable. In just 20 minutes, The Color Out System corrects and removes the color by shrinking the dye molecules, allowing it to be simply washed out of the hair. Levels are of no concern as COS's unique bleach and ammonia free formula removes all artificial pigments from the hair keeping the hair in great shape. Dennis Bernard's hair dye remover is so