In a rush and don’t have 30 minutes to colour your hair before the big event? Try the New Garnier Men Shampoo Color, for a quick and convenient hair colouring solution. A 5-minute hair colour that is as easy to use as a shampoo! Get 100% grey coverage and long-lasting Black Brown hair colour with no prep and virtually no development time with this shampoo-based hair colour by Garnier.