As an aftershave lotion: Fitkari helps stop bleeding from shaving cuts, helps to heal the skin and adds a natural glow to it. It also has a naturally toning and skin tightening action, which is good for people older than 50 years of age and that's when the skin begins to sag with age.
Use a string to tie alum to it. Rotate it for a few rounds. You will notice all suspended impurities sticking to it. Later, remove the alum from water and you may now consume the water