Amazon has the Kerasal 5-in-1 Athlete's Foot Silky Clear Gel (0.42 oz) for $10.27 - 5% off with Subscribe & Save (can cancel anytime) - 35% off coupon (check “Save an extra” box, eligible on first S&S order for this product) = $6.17 with free shipping on $25+ or with Prime.

Delivers burn and itch relief while deodorizing and nourishing skin.