Just For Men Shampoo-In Hair Colour is a foolproof haircolour which lets you pinpoint greys, as it shuts itself off at just the right colour, giving you the perfect real black results every time. It works within 5 minutes and the results last up to 6 weeks.Easy to useJust For Men Shampoo-In Hair Colours are easy to use. Simply comb in the dye, then the shampoo, and notice the difference in just 10 minutes. No mixing. No mess.Does not contain ammonia or peroxideAs an added bonus, Just For Men Shampoo-In Hair Colour do not contain any peroxide or ammonia. It is gentle on your hair and keeps it looking impressive at all times.
