The nation’s #1 selling ointment for softening feet and controlling calluses build up, Kerasal's Moisturizing Foot Ointment is guaranteed to repair and soften even the toughest, dry feet, cracked heels and calluses when used as directed. Kerasal's Exfoliating Moisturizing Foot Ointment for cracked heels is a highly effective, dual action formula that both exfoliates and moisturizes in one step and is guaranteed to soften even the most severely damaged, dry feet.