Ultra Hair Away Hair Inhibitor 120ml. Natural Hair Inhibitor Spray Dispenser. Slows Down and Stops Hair Growth. Use after Hair Removal. Ultra Hair Away is a spray mist that lasts between 1 and 3 months depending on the size of the area to be treated. Following hair removal (using waking, shaving or Hair No More removal cream) simply spray on. Initially hair growth slows down and then it stops growing completely. Depending on the strength of the hair in the area to be treated Hair growth is normally stopped within 9 months usage. If irritation occurs stop use immediately. Not suitable for sensitive skin types.