Who can use it and how many jars do you need?

You can also use our temporary hair colors on all hair colors (blonde, brown, black hair and grey hair). Our hair colors also work on curly, wavy and kinky hair plus for skunk stripe styles on straight or relaxed hair.

You can use ONE 100ml Jar this many times:

This estimate is for medium density hair. The fuller your hair - the more color you will need to apply so you may get more or less uses than the chart says.