Contains lactic acid composition and gentle formula to soften and remove calluses. Replenishes the nutrition required for the skin to effectively moisturize your feet. One size fits most people. Suitable for all skin types, especially coarse and dull skin, dry dead skin, cracked heel, etc.Peeling Foot Mask helps eliminate dead, dry, and callused skin from feet to reveal clean, smooth, and soft feet. Do not forcibly remove dead skin from your feet, let it peel naturally. We strongly recommend you remove your nail polish before using the products.