Just For Men Touch of Grey is great for men who want to look their best, but don't want to get rid of all their grey. A little grey to show your experience, but not so much that it hides your vitality. It is the first no mix, no mess system, as easy as combing your hair, & takes just five minutes. Just For Men Touch of Grey works gradually giving you total control; with each application, you control how much grey goes. The formula is gentle & long-lasting with no ammonia & no peroxide. This natural look lasts for up to six long weeks. Touch Of Grey comes in a range of natural-looking shades. Usage precautions: Do not use this product if: