Redken Chromatics Prismatic 8Av/8.12-Ash Violet Permanent Color Zero Ammonia 2oz/63ml delivers 4-D color results deep into every strand. Zero ammonia, zero odor-just stunning, high shine color and hair that's 2X fortified with Chromatics vs. uncolored hair. When purchasing this product buyer agrees, that they are aware of consequences from its use, and will not hold the seller responsible for unwanted results or damage to hair, skin, nails, or health. Seller does not manufacture any goods it sells and therefore cannot be held liable for an outcome from the use of any sold products.