Wanna a true black color? OPAWZ Super Black rocks it! 
Safe for pets with Ammonia-free formula. 
PROFESSIONAL USE ONLY. Long-lasting permanent color specially formulated for dogs and horses. Provides bright, fashionable, and unique color results.
This product contains two separate components: No. 1 Dye and No. 2 Developer.
Super Black will last for 2-6 months on average, and can cover all non-black hair colors such as apricot, brown, and ash with a deep black color result.
Directions
• Shampoo well and blow dry if the hair is dirty and/or greasy. Do not use conditioner prior to coloring.
• Wear gloves.
• Mix No. 1 and No. 2 at a ratio of 1:1. Make sure they are thoroughly mixed.
• Apply the mixture onto the coat in a thin layer and leave on for 20-30 minutes. For the best color saturation, apply with a brush and rub into hair with gloved fingers.
• Rinse well until the water runs clear, then use conditioner and rinse off. Dry well.
Tip
The paste is milky white after mixing, and will gradually turn black with oxidation. You can apply the paste immediately after mixing No.1 & No. 2. If you wait too long and the paste has turned black, the final coloring result will not be as deep and dark as the sample photos.
Note
• Be sure to stir it well with a brush before use.
• For coloring limited areas, such as ears or tails, you may apply to dry fur.
• Results may vary depending on application strength and individual pet’s coat.
• Coloring results may vary with coat type and breed.
• Results may vary depending on application strength and individual pet’s coat.
• Coloring results may vary with coat type and breed.Safe for pets over 6 months old.
Applying color dye and lightning at the same time is not recommended, suggested interval between is a week.