The cell membrane's main trait is its selective permeability, which means that it allows some substances to cross it easily, but not others. Small molecules that are nonpolar (have no charge) can cross the membrane easily through diffusion, but ions (charged molecules) and larger molecules typically cannot.
Remove dead skin from hands and feet. The basic way to exfoliate hands and feet begins with keeping them in warm soapy water for at least 15 minutes. You will notice that your skin has become ultra soft. Now the time begins to exfoliate your hands and feet. Apply the scrub to skin and rub it for 15 minutes.
Apply the mixture on the dead skin on your feet. Exfoliate for 5 minutes and leave it on for 20 â 25 minutes. Rinse off with cold water. 7. Mentholated Rub. It contains many essential oils required to remove the dead skin, soften the skin and fight off the fungus infection. Wash your feet and pat dry. Apply some mentholated rub on it.