Intensifying treatment to enhance white, black, and gray colors in dogs of all breeds. This treatment is not a shampoo and has no cleansing action. The formula of Artero Color Intensifier eliminates 100% of yellowish tones in white fur and enhances black and gray colors. 100% effective. How to use Treatment for the exclusive use of professional dog groomers. We recommend first carrying out a test in an inconspicuous area to properly check the waiting time, which should not exceed 3 minutes in any case. After shampooing, apply a small amount of Artero Intensifying to wet hair, distributing it quickly and evenly throughout the coat with a gentle massage. Rinse thoroughly with water. Precautions In case of contact with eyes, rinse immediately with plenty of water. Keep it out of reach of the dog or cat. Do not ingest.