Vanishing Scent Bengay Gel provides pain relief related to minor arthritis, backache, muscle, and joint pain. Made with 2.5 percent menthol for cooling relief, it penetrates deeply to ease aches and pains. From the number-one doctor-recommended OTC brand of topical pain reliever, Vanishing Scent Bengay Gel has a non-greasy formula that won't leave a residue on the skin, and a vanishing scent that starts fading in minutes.