Stop using scrapers and harsh acids to get rid of dry skin on your heels and feet. Callex uses natural enzymes to gently exfoliate dry skin. This paraben- free formula uses natural ingredients to smooth, soften, and moisturize so you'll have baby smooth feet in no time. This jar of Callex will last 1-2 months with regular use, but it won't take that long for you to see why podiatrists and doctors prefer Callex. Try it for yourself and see. 1.75 oz.