The high-strength formula has been developed for wet feet (moderate to heavy perspiration) and contains a clinically proven active ingredient that provides effective protection against heavy foot sweating and odour. Perspirex Foot Lotion helps provide a very high degree of sweat reduction for up to 3 days. Apply at night to completely dry, unbroken skin. No need to re-apply in the morning. Perspirex Foot Lotion is free from perfume.