NO MIXING, NO MESS - Packed in tightly sealed tubes, squeeze the Jet Black hair dye into the applicator comb. No mixing required, non-drip formula therefore no mess. Simply comb the hair colour through clean, dry hair. PERMANENT HAIR DYE - Does not wash out; Lasts weeks until the grey grows back; We know every man is different so our grey hair colouring product is here when those grey hairs begin to grow back. Blends with your original hair colour for professional results. FAST AND EASY - Works in 5 easy minutes. Just squeeze the paste on the comb and apply it to your hair. Perform a patch test before a full application of FYNE hair dye for men, and always use the gloves to avoid staining your skin or clothes. AMMONIA FREE - Our hair colour for men formula contains no ammonia for natural-looking results. It contains no harsh chemicals that can damage your hair. COMES WITH APPLICATOR COMB - No need to spin your mind on where to get the applicator comb or stain your other combs with this Jet Black hair colour. You will get a free applicator comb in the box with this hair colour.