You do not need to wash your hair every day. But some of you do.

No, you do not need to wash your hair every day. For most people two or three times a week is plenty. Your scalp makes an oil called sebum, and washing every single day strips it off, so the scalp panics and pumps out more. That is the trap. The more you wash, the greasier you feel, the more you reach for the shampoo. Some hair types genuinely do need washing more often though, and I will be straight with you about which ones.

The short version

Most people only need to wash two or three times a week.

Daily washing strips sebum, so your scalp makes even more oil.

Fine or naturally oily hair often does need washing more often.

Thick, curly or coloured hair usually does better washed less.

Dry shampoo buys you a day. It does not replace a proper wash.

Why daily washing can backfire

Here is what is actually going on. Your scalp produces sebum to protect your hair and stop it drying out. When you wash every day with a foaming shampoo, you strip that oil right back to nothing. The scalp reads that as a problem and makes more oil to compensate. Give it a week or two of washing less and the oil production usually settles down.

This is why people who wash daily often say their roots are greasy by lunchtime, while people who wash twice a week can go three or four days looking clean. It is not magic. It is just your scalp finding its balance.

There is a scalp health angle too. If you wash too little and flaking creeps in, that is a separate issue, and the NHS notes that washing your hair regularly is one of the simplest ways to keep dandruff under control. So this is about finding your number, not about never washing.

When washing every day is actually fine

Now the honest part, because blanket advice annoys me. Some of you genuinely do need to wash daily or close to it. If you have very fine hair it shows oil faster, because there is less hair to spread the sebum across. If you have a naturally oily scalp, same story.

If you train hard, sweat a lot, or work somewhere hot, washing every day is sensible. Sweat sitting on the scalp is not doing you any favours. And Luton water is hard, which leaves a mineral film that can make hair feel heavier and look duller, so some clients here wash more often just to feel fresh. None of that is wrong. Do what suits your hair, not what an influencer told you.

What it means for coloured hair

If you have had a balayage, foils or a toner done with us, washing less is your best friend. Every wash fades colour and rinses toner out faster. That is why a toner that should keep your blonde cool for weeks sometimes goes brassy in days, because the hair is being washed every morning.

A toner refresh with us is £35 to £40, or £20 as an add-on to another appointment, and it lasts a lot longer if you stretch your washes to two or three a week and use a cool-toned shampoo a couple of times a week. Spending less time under the shower head genuinely makes your colour last, which means fewer trips to my chair and more value from the colour you paid for.

How to wash less without the greasy week

The switch from daily to twice a week is uncomfortable for about ten days while your scalp recalibrates. Push through it. Start by skipping one day, then two. Dry shampoo at the roots buys you a day, but use it sparingly, because caking it on just moves the problem from greasy to powdery.

When you do wash, concentrate the shampoo on the scalp, not the lengths, and let the suds rinse through the ends rather than scrubbing them. Condition the mid-lengths and ends only. If your hair still looks flat the day after a wash, that is usually product or technique, not a reason to wash again.

If you are not sure what your hair actually needs, ask when you are next in. Ashleigh, Keira, Sabrina, Shree or myself can look at your scalp and hair type and give you a straight answer rather than a guess. We are at Shop 660, Jansel House, Hitchin Rd, Stopsley, open Tuesday to Saturday. Call 01582 730381 or book online and we will sort you out.