This antiseptic, antiperspirant spray is ideal for fighting smelly, sweaty feet. Tea Tree Oil and anti-perspirants help your feet stay dry and fungus-free! Try using this antiperspirant foot spray after your shower and before athletic activities to keep your feet and shoes dry and comfortable. The Foot Spray is an anti-fungal, antiperspirant and deodorant. Within about one week, test subjects saw mild cases of athlete's foot disappear. Additionally, test subjects reported that the spray was an extremely effective antiperspirant that helped their feet feel fresh and remain dry for about eight hours.