When you think of mistakes that can occur with washing your hair, you might think about accidentally leaving some of the product in when rinsing out, or whether or not to shampoo twice.
But according to an expert, there's another big mistake many people are guilty of making.
Ricky Walters, the owner of SALON64 in London has explained how it's actually an error to follow a strict hairwashing routine as this can destroy healthy hair.