Just For Men Autostop Jet Black A-60 is a permanent hair colour designed to give you a natural-looking, jet black colour. It is easy to use and comes with a precision brush for precise application. The formula is designed to target only the grey hairs, leaving the rest of your hair untouched. It also contains conditioners to help keep your hair looking healthy and shiny. The colour will last up to 6 weeks and will gradually fade away. To use, simply mix the colourant and the activator in the provided tray and apply to your hair. Leave it on for 5 minutes and then rinse thoroughly. For best results, use the precision brush to apply the colour to your grey hairs. After use, shampoo and condition your hair as usual. Just For Men Autostop Jet Black A-60 is suitable for all hair types and is dermatologically tested. It is also ammonia and peroxide free, making it gentle on your hair and scalp. With this product, you can achieve a natural-looking, jet black colour in just 5 minutes.