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.
The most effective one is the use of pumice stone. It is a wonderful tool for making your feet soft and smooth. It works by peeling off the dead cells present on the outer side of the feet.You can find a pumice stone in a hardware store, cleaning section of a grocery shop, or in a cosmetic shop.ow, soak your feet into it for about 15 minutes. In case, you have dry skin, soak only for 10 minutes. Wet the pumice stone for a minute. Take out your right foot and rub the stone on it in back and forth motion.