The nourishing hair color provides incredibly vibrant color and evenly covers gray hair. The effectiveness of the product is guaranteed by the electrifying pigments it contains, which penetrate deep into the hair for longer-lasting results. The coloring outcome may vary depending on whether the hair has been previously dyed. It washes out after 12-15 washes. Application: Wear disposable gloves. Apply to clean, washed hair along the entire length, leave on for 30 minutes, and rinse thoroughly with warm water.