Natural deodorants

According to many scientists, deodorants (spray or roll on) contain chemical elements which are dangerous to your health. But how do you prevent perspiration in a way that is both effective and natural? The solution is to be found in the alum stone. It is in fact a miracle stone. Alum is transparent and 100% natural; rich in potassium this mineral leaves, after dampening, a thin layer of saline on the skin. And the result, you skin stays lovely and fresh. link....