Schwarzkopf Live Intense Colour Urban Metallics U67 Blue Mercury is a vibrant and long-lasting hair dye that will give you a unique and stylish look. This product is designed to give you a metallic finish that will last up to nine weeks. It is easy to use and comes with a special developer lotion and a colour cream. The developer lotion helps to activate the colour cream, which contains special pigments that will give you a bold and intense colour. The colour cream also contains nourishing ingredients that will help to protect and condition your hair. This product is suitable for all hair types and is easy to apply. Simply mix the developer lotion and colour cream together and apply to your hair. Leave the mixture on for 30 minutes and then rinse off with warm water. For best results, use a shampoo and conditioner specifically designed for coloured hair. Schwarzkopf Live Intense Colour Urban Metallics U67 Blue Mercury will give you a unique and stylish look that will last for up to nine weeks. It is easy to use and will help to protect and condition your hair.