1)grounded coffee or red wine,or red tea soak mix

with henna over night in an iron bowl,next day,add lemon juice,olive oil and one egg into the henna mix,put on the cleaned hair,mix well,cover it with shower cap for 2hrs.at the beginning,you have to do it at least once every 2wks.this method only color the white hair.the hanna powder is very cheap,about $2 a bag,can be used for several times.my friends have been use it for long time with very good result.