Supreme Blue Rinse Hair Treatment 30g - Professional Hair Color Care for Gray Coverage & Shine Enhancement - Perfect for Home Use & Salon Styling

Use to enhance the colour of white, grey, black, brown and coloured coats, this product can be used when shampooing is not necessary or as a final rinse. Use very sparingly- 1/4 to 1/2 a level teaspoon in a 2 gallon bucket of warm water should be adequate