... thick horny layers on the feet immediately to turn the foot skin delicate, tender and white; it can ... common socks and keep the mask close to the skin, so as to facilitate walking and work.)4. About 2 ... 1-2 weeks later, the horny layers will all fall off, leaving the baby-like smooth and tender ... of allergy or sensitive skin, please do not use it.If it has to adapt to the skin, please discontinue use ...