Just For Men Touch of Gray Black (T-55) Patented White Target Technology is at Just For Men! Dye your hair without destroying all the gray by using oxygen in the air instead of ammonia and peroxide, which damage your hair! With its patented technology that targets only gray hair, you can dye your hair and beard in just 5 minutes to achieve a 100% natural look. Touch of Gray makes you look more natural with its revolutionary formula that does not contain ammonia and peroxide and reduces gray hair by using only oxygen in the air.