Hairdresser warns against doing one thing before your appointment
![Hairdresser warns against doing one thing before your appointment](https://i2-prod.mirror.co.uk/incoming/article33135037.ece/ALTERNATES/s615/0_GettyImages-1382372854.jpg)
A hairdresser has cautioned those planning to get a haircut against making a frequent mistake that many of us are likely to commit.
A hairdresser has cautioned those planning to get a haircut against making a frequent mistake that many of us are likely to commit.