Stephen Knoll Color Couture Color Treatment Trial 003 Amber Brown
A lightweight color treatment from Kose’s Stephen Knoll line, Trial 003 delivers a warm amber brown tone while conditioning color-treated hair. The serum-like texture smooths strands and boosts shine without weighing hair down, suited for those seeking subtle color refresh and manageable, glossy results.
Ingredient Safety
No risk2
Low risk21
Moderate risk3