Sweat is great as a sweat either by itself or mixed with other ingredients. Safe and effective, Fura-Syn™ does not contain nitrofurazone. Natural essential oils, which provide antibacterial and anti-fungal properties, are infused into a polyglycol base. Fura-Syn™ soothes and protects minor wounds, insect bites, abrasions, scratches and burns while preventing infection.