Who AI recommends for niacinamide serum
The brands ChatGPT name most often when buyers ask about niacinamide serum — ranked from our live query–domain index.
For niacinamide serum, ChatGPT most often recommends reddit.com, ulta.com, theordinary.com, among others. This is measured from 55 real buyer queries in this category that we’ve run through the models and recorded which domains they cite. The ranking below is by how many of those queries name each domain — not a subjective score. Coverage shown reflects the models we currently scan (ChatGPT); it refreshes as the index grows.
Which brands does AI recommend for niacinamide serum?
Each row is a domain the models named in answer to a niacinamide serum buyer question, ranked by how many distinct queries cite it. “Share” is that count over the 55 scanned queries in the category.
| # | Domain | Queries citing it | Share | Models |
|---|---|---|---|---|
| 1 | reddit.com | 9 | 16% | ChatGPT |
| 2 | ulta.com | 5 | 9% | ChatGPT |
| 3 | theordinary.com | 4 | 7% | ChatGPT |
| 4 | cerave.com.au | 3 | 5% | ChatGPT |
| 5 | openai.com | 3 | 5% | ChatGPT |
| 6 | vogue.com | 3 | 5% | ChatGPT |
| 7 | paulaschoice.com | 2 | 4% | ChatGPT |
| 8 | prevention.com | 2 | 4% | ChatGPT |
| 9 | skincare.com | 2 | 4% | ChatGPT |
| 10 | youtube.com | 2 | 4% | ChatGPT |
| 11 | allure.com | 1 | 2% | ChatGPT |
| 12 | amazon.com | 1 | 2% | ChatGPT |
| 13 | anua-global.us | 1 | 2% | ChatGPT |
| 14 | anua.com | 1 | 2% | ChatGPT |
| 15 | artistrybyt.com | 1 | 2% | ChatGPT |
| 16 | beautyofjoseon.com | 1 | 2% | ChatGPT |
| 17 | cosrx.com | 1 | 2% | ChatGPT |
| 18 | drogaraia.com.br | 1 | 2% | ChatGPT |
| 19 | drsabrina.com | 1 | 2% | ChatGPT |
| 20 | elpais.com | 1 | 2% | ChatGPT |
Sample niacinamide serum queries behind this ranking
A few of the real buyer questions in this category. The full query list, with the domains named in each answer, is what the free Domain Check returns for any domain.
- niacinamide serum — transactional
- niacinamide serum for skin — transactional
- niacinamide skin serum — transactional
- anua niacinamide serum — transactional
- good molecule niacinamide serum — transactional
- good molecules niacinamide serum — transactional
- niacinamide serum for oily skin — transactional
- best niacinamide serum — commercial
How is this measured?
We continuously run real buyer questions through the AI assistants we scan, record the domains each answer cites, and store the query–domain links in an index. This page reads that index by category. Numbers are live and dated, not estimates — see the methodology for sample sizes, model coverage and caveats. To see where your domain stands in niacinamide serum, run the free Domain Check.