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But what’s the alternative?
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But does it work?
And is it actually good for your scalp?
We’ve called upon trichologists to explain the theory behind hair training and clear up any misunderstandings.
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“My scalp is now used to that.”
Ultimately,opinions are split.
However, oil is not the only thing that we are washing away when we take a shower.
There’s also daily grime, pollution, and cell debris that need to be taken into account.
According to trichologistAnabel Kingsley, washing your hair is the only way to prevent bad smells from building up.
“Apocrine glands are the same glands found in your underarms and pubic region.”
It’s for this reason Kingsley is anti-hair-training.
Much like you don’t really see stains forming on an already filthy carpet."
Again, opinions are split but the general consensus is that a month is far, far too long.
“It really depends on your hair punch in how your hair responds,” says hairstylistBernardo Vasconcelos.
You’ll also need to wash your hair frequently if you smoke or live in a polluted environment.
“It really is a case of balance,” adds Kingsley.
In all instances, I’d say don’t leave more than three days between shampoos."
For those wanting to leave a little longer between washes, Vasconcelos suggests certain color techniques might help.
A version of this story originally appeared onglamour.co.uk.
