In review

Dandruff: in review

What AI names when a shopper asks about dandruff shampoo. Each question below is asked again and again, and every count and source is published together. All answers are in and being read. Nothing is published until the review is done, and nothing is estimated in the meantime.

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Method

The questions asked

  1. What is the best dandruff shampoo?
  2. My scalp is itchy and flaky. Which shampoo should I buy?
  3. Best shampoo for seborrheic dermatitis you can buy without a prescription?
  4. Are salon dandruff shampoos better than drugstore ones? Which should I get?
  5. What is the gentlest effective dandruff shampoo for daily use?
  6. Which dandruff shampoo works best for curly or textured hair?

How each question is run, counted and checked: the method page.

In every health category

We measure and source. We do not write, edit or suggest any statement about what a product does; that stays as your label states it.

Brand names in our censuses are measurement results, not recommendations.

The census

Other censuses

Published 2026-10-17

Pain relief and headache

Six questions: five on pain and headache, one on seasonal allergies.

AI named a brand in 120 of 120 answers. A store-brand product, in 1.

Each square is one answer; filled: named a store-brand product.

120 answers · Claude with web search

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Published 2026-10-17

Sleep supplements

Six questions: magnesium, melatonin, gummies, a habit-free option and what doctors recommend.

AI named melatonin in 40 of 60 answers. The top brand, Thorne, in 18.

Each square is one answer; filled: named a brand, a maker’s or a store’s.

60 answers · Claude with web search

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Published 2026-10-17

OTC hearing aids

Six questions: the best and the affordable picks, AirPods, mild hearing loss, seniors, and online or an audiologist.

AI named a hearing aid brand in 55 of 60 answers. Jabra Enhance, in 45.

Each square is one answer; filled: named a brand.

60 answers · Claude with web search

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Mechanical keyboards

Where the method started: six questions, two engines, every count and source. Keychron named in 14 of 18 answers on Claude and 14 of 18 on Gemini.