For thick stubborn grey hair. Hairprint restores gray hair to its true color. No smell, no burning, no toxins, no dyes, no kidding. Repigments hair. Hairprint contains eight food-grade ingredients. Lasts for months and does not wash out. Stocked up during quarantine to do my own hair. Reg $44 a kit + s/h. $39.95 with monthly subscription + s/h. I don’t have the dexterity to do my own hair, stained the ceiling in my bathroom. I have thick coarse curly hair and it worked and made it softer.