Voltaren Emulgel 1.16% 150g - New Huge Size! by Novartis. $39.84. Clinically proven Voltaren Emulgel relieves aches and body pain associated with acute, localized muscle, joint and back pain. Voltaren Gel is specially formulated for rubbing into the skin. Its mild scent disappears fast as the non greasy gel quickly penetrates the skin, delivering the medicine to the painful inflamed areas where relief is needed.