HOW TO USE: Apply to damp hair and massage with your fingertips
Yellow Peroxide 10 Volumes 3% is the color activator of the Yellow Color line
Silky touch and brightness
repairing the hair structure
Make an excellent brush until you notice that the wires are 100% dry
Blueken Black Diamond 500G hair progressive HOW TO USE: Apply toThe Black Diamond Blueken Mask was specially developed to mask the yellowing of blonde, gray, and white hair caused by the effects of time, nicotine, pollution, UV rays, and coloring. Its effect is gradual and progressive. How to use: After washing the hair with shampoo, apply the Black Diamond Blueken Mask to damp hair, leaving it on for 3 to 10 minutes. There is no specific time limit. Leave it on for the necessary time, depending on the hair color