This is a question only you can answer because only you know what the best bit of your being a hairdresser is. Other people could say what their favourite bit was but this would not necessarily be your favourite bit.
They are running businesses, so that can involve a lot of mathematics. The skills needed to cut hair, and even things like how much materials to use, how long to leave hair when cutting and so on, all involve mathematics.
Yes a hairdresser can countersign a passport. They have to be a professional working hairdresser.
how much does a hair dresser get paid a year
To be a hairdresser you need chemistry.
what is the income for a hairdresser every year
Yes many branches of science involve math
The hairdresser falls into the class of beauticians.
She has her own personal hairdresser.
hairdresser is the feminine noun of barber
The Hairdresser's Husband was created in 1990.
Hairdresser on Fire was created in 1988.