Sometimes you’ll just know that something is begging for exfoliation: Elliot Weiss, MD, a board-certified dermatologist with the Laser and Skin Surgery Center of New York says, “For the hands or feet, skin that’s becoming rough and thickened is ready for a peel.” Biopelle Exfoliating Heel Cream is a product specifically formulated for callused heels, this formula removes dead skin cell buildup in just 15 to 30 minutes using a 30 percent glycolic acid blend.