COLORING WITH SOCOLOR REFLECT COLLECTION
Formula adjustment based on % of Grey
Less than 50% Grey - Desired Level
50% Grey and More - 1 level darker than desired level
USAGE
Precise, predictable results at every level, everytime MATRIX Cream Developer (10, 20, 30, 40 Volume)
MIXING
Equal parts SOCOLOR and MATRIX Cream Developer
TIMING
30 - 45 minutes