After testing over 12 anti-dandruff shampoos over several months, Nizoral Anti-Dandruff Treatment Shampoo emerged as the best overall pick, with expert guidance on ingredients and usage. The selection also includes budget, sensitive scalp, itchy scalp, and everyday options, all tried and tested.
Dandruff is common, with around half of all adults experiencing it at some point, according to Dr. Amy Vowler, NHS GP and Hair Restoration Doctor at Hair GP. It is not a hygiene problem but “your scalp overreacting to the yeast that lives on all of us,” she says. Symptoms can include flakes, itching, irritation, tightness, and redness.
How the Shampoos Were Tested
Each shampoo was assessed for its effect on visible flakes, itching, irritation, and redness, with no other in-shower hair products used for around 14 days to ensure a fair test. Value for money and hydrating or drying effects on the scalp and hair were also considered. Users should leave the shampoo on the scalp for about five minutes to allow it to work.
Eva Proudman, Leading Consultant Trichologist FIT IATF, explains that dandruff presents as loose flakes of skin shed from the scalp, often caused by an overgrowth of the Malassezia yeast naturally present on the scalp. It can be exacerbated by leave-in products that trap oil and sweat, is not infectious, and can be cleared with daily washing and a shampoo with active ingredients.
Key Ingredients and Expected Results
Dr. Vowler recommends ketoconazole 2 per cent as the antifungal with the best evidence, though it should be left on the wet scalp for 3 minutes before washing off and can dry the scalp. Piroctone Olamine is a modern anti-yeast ingredient found in most UK supermarket anti-dandruff shampoos. Selenium Sulphide and Salicylic Acid are also effective, with salicylic acid lifting and loosening visible scale.
Results can be expected within 2-4 weeks of regular use, Dr. Vowler notes. Dandruff can only be controlled, not cured, so once settled, it is worth integrating the special shampoo into a regular maintenance regime, or it tends to return. If there is no meaningful improvement after 4-6 weeks, specialist advice is recommended.
Top Picks at a Glance
Nizoral Anti-Dandruff Treatment Shampoo (£6.67, Amazon.co.uk) is the best overall, using ketoconazole to fight the underlying cause of dandruff. It can be drying, so is best used twice a week. E45 Dry Scalp Shampoo (£7, Amazon.co.uk) is the best budget buy, being fragrance-free and gentle, though slightly drying. VICHY Dercos Anti-Dandruff Shampoo (£12.37, Boots.com) is best for sensitive scalps, with a pleasant floral scent and notable results, though it has a runny consistency.
Philip Kingsley Flaky/Itchy Scalp Anti-Dandruff Shampoo (£32, Philipkingsley.co.uk) is best for itchy scalps, being gentle enough for daily use and part of a wider range. Dove Scalp + Hair Therapy Dandruff Control Shampoo (£8, Boots.com) is best for everyday use, with a creamy texture and effective ingredients, though it may leave hair frizzier. Kérastase Symbiose Moisturising Anti-Dandruff Cellular Shampoo (£30, Lookfantastic.com) is best for dry scalps, being the most moisturising option, though pricey.
Redken Scalp Relief Dandruff Control Shampoo (£23.50, Lookfantastic.com) works as a pre-shampoo treatment or clarifying shampoo, with a dry/wet formula. Briogeo Scalp Revival Charcoal + Coconut Oil Micro-Exfoliating Shampoo (£12, Spacenk.com) is a great exfoliant, though not technically an anti-dandruff shampoo, and can be messy. Polytar Scalp Shampoo (£11.99, Amazon.co.uk) is best for existing scalp conditions like psoriasis or eczema, using coal tar, but may stain and has an unpleasant smell.
The best choice depends on scalp type, from oily to sensitive or dry, and any ongoing scalp conditions. Taking all factors into account, the Nizoral Anti-Dandruff Treatment Shampoo delivered the best and quickest results of all options tested.
