Goldwell Colorance Demi Hair Color 6N@RV Red Violet is a combination of the shades 6N and RV. The 6N shade is a level 6 neutral (medium brown) and the RV shade is a red violet. Demi-permanent hair color is a type of hair color that lasts for about 24 washes and gradually fades over time. It is less damaging to the hair than permanent hair color because it doesn't contain ammonia or peroxide. The 6N@RV shade is a beautiful reddish-violet color that can enhance natural brown hair or add dimension to already-colored hair. The end result will depend on the starting hair color and condition, as well as the application technique and processing time. Goldwell Colorance Demi Hair Color is known for its vibrant and long-lasting shades, as well as its conditioning properties that leave the hair feeling soft and smooth. It is a popular choice among professional hair colorists and is widely used in salons around the world. How to use - Mix color with Goldwell Colorance Demi Permanent Color lotion