A common scalp complaint which varies in severity, dandruff can be caused by anything from hormonal changes to stress, diet, and even not washing your hair often enough.
Occurring when the scalp’s microbiome becomes imbalanced, this triggers oily, itchy skin and scaly flakiness. You may see white flakes on your scalp and shoulders or notice subtle scaliness.
It's brought on by a type of yeast called malassezia, which causes skin cells to divide too quickly, in turn resulting in flakes and itchiness. Malassezia loves an oily environment and is likely to overgrow if you shampoo infrequently or have a naturally oily scalp, says consultant trichologist Anabel Kingsley. She recommends never leaving your hair more than three days in between washes and adds, “The oils that secrete from the scalp if not cleansed away frequently provide a breeding ground for dandruff.”
That myth in which too much shampooing strips away a protective barrier is clearly not true then. And turns out, dandruff isn’t symptomatic of dry scalp skin either.
So if you have a sore, flaky, or itchy scalp, look to our tried and tested round-up of anti-dandruff shampoos, where we’ve found the best solutions.
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Our tester’s scalp is sensitive to irritation, so each shampoo making the cut would need to be calming, cleansing and not too drying on strands. Designed to clear up flaky residue as well as treat an itchy scalp, read on for our top pick.
The best anti-dandruff shampoos for 2021 are:
- Best overall – Philip Kingsley flaky/itchy scalp anti-dandruff shampoo: £25.50, Feelunique.com
- Best all-in-one – Mane ‘n Tail daily control 2-in-1 anti-dandruff shampoo and conditioner: £5.95, Beautybay.com
- Best sulphate- and silicone-free – Percy & Reed I’m no flake anti-dandruff shampoo: £20, Marksandspencer.com
- Best tried and true classic – Head & Shoulders daily protect shampoo: £5.99, Superdrug.com
- Best for sensitive scalps – Revlon re-start balance anti-dandruff micellar shampoo: £8.22, Beautytheshop.com
- Best organic option – Dr Organic coffee mint anti-dandruff shampoo: £7.99, Hollandandbarrett.com
- Best for normal to oily hair – Green People irritated scalp shampoo: £14, Greenpeople.co.uk
- Best for occasional flakes – L’Oreal professionnel serie expert instant clear shampoo: £10.05, Lookfantastic.com