We do not recommend using tap water, because it is not a friend of your hair. There are many impurities in the water, one of the harmful is chlorine. Hair should be washed in boiled water. Water can be softened by ammonia, glycerin, soda. The following remedy is a confusion balm. It is applied to the hair itself, bypassing the scalp. 2-3 times a week, a nourishing mask for hair should be used.