Deodorant Spray Pies. Comfortable and easy application. Controls the perspiration of the feet. Lasting effect: feet dry 24 hours. Neutra activ-exclusive formula: All Deodorants Dr. Scholl have the formula Neutra-active, with double action: on the one hand neutralizes odors without masking it with perfumes or fragrances, and on the other hand combat and eliminate the microorganisms that cause it (bacteria and fungi).