Rejuran INDEX
Measurement prompts
60
Repetitions
6x
LLMs analyzed
6
Measured calls
2,160
Measurement Notice
This data is measured and aggregated from the responses of 6 LLMs — ChatGPT, Claude, Gemini, Perplexity, Grok, and Google AI Overview. It does not evaluate, rank, or endorse the actual quality or capability of the companies, institutions, or brands measured. It is an observational record of information visibility in the AI era.
Most-Cited Brand by LLM
The brand each of the 6 LLMs cited most often for Rejuran questions.
ChatGPT
톡*앤필 강남본점
21.7%
Claude
원*피부과
14.2%
Gemini
톡*앤필
44.4%
Perplexity
리*엘의원 강남점
26.7%
Grok
오*클피부과 강남점
33.1%
Google AI Overview
미*이의원
19.2%
Rejuran Citation Ranking TOP 10
Citation share combined across this item's questions only. Rankings may differ from the overall ranking.
01
톡*앤필
8.6%
16.2
02
오*클피부과 강남점
8.4%
12.7
03
오*클피부과
6.7%
9.0
04
리*엘의원
6.5%
9.3
05
설*임의원
6.2%
13.8
06
닥*스피부과
6.1%
13.5
07
뮤*의원
5.3%
10.0
08
톡*앤필 강남본점
4.7%
7.7
09
리*엘의원 강남점
4.4%
9.9
10
보*필의원
4.2%
9.4
Measured 2026-05 · 2.2K calls combined · Some brand names masked
Top Brand by Segment
How the top-cited brand for Rejuran shifts with the asker's profile (age and gender).
20s
30s
40s
50s
60+
Male
Female
Each cell shows the most-cited brand for that segment — the darker the cell, the higher the citation rate. Click a cell to switch the ranking below to that segment.
Try clicking a cell in the heatmap above.
LLM × Segment Comparison
Compare each LLM's top brand while switching segment conditions.
ChatGPT
톡*앤필 강남본점
21.7%
Claude
원*피부과
14.2%
Gemini
톡*앤필
44.4%
Perplexity
리*엘의원 강남점
26.7%
Grok
오*클피부과 강남점
33.1%
Google AI Overview
미*이의원
19.2%
Each cell shows the brand each LLM cites most under the selected conditions. Change the filters to see how each LLM's top pick shifts.
Sample Measurement Prompts
A selection from the 60 prompts used in the actual measurement. The full prompt pool design is published in our methodology.
- 01
“Recommend a good place for Rejuran in Gangnam.”
- 02
“Recommend the 5 best clinics for Rejuran in Gangnam.”
- 03
“Which clinics in Gangnam offer Rejuran at reasonable prices?”
- 04
“Where can I get Rejuran in Gangnam with good reviews?”
- 05
“Where in Gangnam can I get Rejuran safely with minimal side effects?”
- 06
“Recommend a place in Gangnam for Rejuran with great results and real expertise.”
Custom Research
Need a dedicated deep dive on Rejuran?
We run commissioned studies: expanded Rejuran prompt sets, single-brand measurement, and coverage of other items or regions.