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.