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.
1 Soak your feet in mouthwash for 2 months 30 minutes a day. 2  Tincture of iodine dabbed around the edges of the nail two to three times a day can remove the fungus. 3  This may take several weeks to work but if applied diligently, can kill the fungus and restore the health of the nail. 4  Wash your feet with an antifungal soap.ips. 1  Soak your feet in water add a few drops of tea tree oil and soak 20-30 min. 2  Let feet air dry completely and apply VapoRub (TM) to toes. 3  Wear socks to retain the medication (night or day).