By using ENGO to reduce friction , epidermal cell proliferation and callus thickness are reduced . Callus reduction may take one to three months due to the delay in our skins responsiveness . Engo prevent blisters from forming because Engo reduces friction to levels that prevent blisters , despite the presence of heat and moisture .

Question with options to choose from: What may happen during the use of ENGO ?
Options: (1). None of the above choices .; (2). It may help protect the skin .; (3). It may dry out the skin .; (4). It may have adverse effects .;
(2).