How Much to Tip Hairdresser

Tipping a taxi driver or a parking attendant is very easy. If you tip them more, their happiness is evident on their faces. If you do less, they will unabashedly ask for more! However, when it comes to tipping someone like a hairdresser at an high end salon, you always have to be on guard. You neither wish to offend the person by tipping her less than her expectation nor you wish to end up