For guys who have more smoky gray hair than they like, Just For Men Touch Of Gray gets rid of some gray hairs, but not all, for that perfect salt and pepper look. This easy to apply hair rinse for gray hair only takes five minutes to reduce gray hair, and lasts until the gray hair grows back. The ammoniafree shampoo to cover gray hair causes no damage to your hair. Can't decide between two shades Try the lighter Just For Men gel first. You can always go with darker gray hair products later.