Product description. LIDOCAINE Pain Relieving Liquid 3 oz Roll On, Mess free application Maximum strength Lidocaine available without a prescription plus Benzyl Alcohol to numb nerves fast. Desensitize aggravated nerves with two powerful anesthetics for a fast acting numbing relief! Salonpas LIDOCAINE PLUS Pain Relieving Liquid provides temporary relief of pain associated with back, neck, shoulders, knees, and elbows with a combination of Benzyl Alcohol and Maximum Strength Lidocaine.Introducing Salonpas LIDOCAINE PLUS Pain Relieving Liquid. It’s one of our newest innovations from the world’s leader in medicinal pain patches. Salonpas LIDOCAINE PLUS Pain Relieving Liquid provides temporary relief of pain associated with back, neck, shoulders, knees, and elbows with a combination of Benzyl Alcohol and Maximum Strength Lidocaine*. Benzyl Alcohol is fast acting while Lidocaine is long lasting. That’s two powerful medicines in a convenient, no-mess applicator to provide targeted relief.