COSRX vs Purito Seoul:Which is more popular?
In October 2026, COSRX had more branded searches than Purito Seoul among Korean sunscreen brands worldwide. COSRX had about 27,100 branded searches, while Purito Seoul had 12,100. COSRX made up 3.9% of all Korean sunscreen brand searches we track, and Purito Seoul accounted for 1.7%. When we asked ChatGPT and Google AI Overviews about Korean sunscreen brands, COSRX appeared in two of the five answers and Purito Seoul in none.
Who do people search for more?
COSRX, about 2 searches for every 1 for Purito Seoul
Who does AI mention more?
COSRX, mentioned in 2 of 5 answers, Purito Seoul in 0
Who does AI recommend more?
COSRX, the only one of the two named
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Top Korean sunscreen brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, COSRX was mentioned in two out of five: not in any of the three ChatGPT answers, but in both Google AI Overviews. Purito Seoul did not appear in any of the five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Beauty of Joseon5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
SKIN10044 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Round Lab3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Isntree3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers- COSRX2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
haruharu wonder1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Torriden1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Anua0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Purito Seoul0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
MISSHA0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about Korean sunscreen brands
5 answers
Asked ChatGPT
“Which Korean sunscreen should I buy?”
Asked ChatGPT
“What are the best Korean sunscreen brands?”
Asked ChatGPT
“What's the best Korean sunscreen for oily skin?”
Searched Google, AI Overview
“korean sunscreen”
Searched Google, AI Overview
“best korean sunscreen”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 25, 2026.
Is COSRX or Purito Seoul more popular in search?
This chart shows how often people search Google for COSRX and Purito Seoul by name. Each line represents a brand's share of searches for all 11 Korean sunscreen brands we track, month by month, from English-language searches worldwide.
Share of searches by month for COSRX, Purito Seoul. The figures are in the table below the chart.
View monthly share of searches table
| Month | Beauty of Joseon | Round Lab | SKIN1004 | Anua | COSRX | haruharu wonder | Isntree | Purito Seoul | MISSHA | AXIS-Y | Torriden |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 2025 | 64.1% | 8.6% | 10.5% | 2.6% | 3.9% | 2.6% | 3.2% | 1.7% | 1.4% | 0.94% | 0.51% |
| Dec 2025 | 60.9% | 10% | 10% | 3% | 4.5% | 3% | 3.7% | 1.6% | 1.6% | 1.1% | 0.59% |
| Jan 2026 | 62.8% | 8.4% | 10.3% | 3.1% | 4.6% | 3.1% | 3.1% | 1.7% | 1.4% | 0.92% | 0.6% |
| Feb 2026 | 62.6% | 10.3% | 8.4% | 3.1% | 4.6% | 3.1% | 3.1% | 1.7% | 1.7% | 0.91% | 0.6% |
| Mar 2026 | 60.2% | 9.9% | 9.9% | 3.6% | 4.4% | 3% | 3.6% | 2% | 1.6% | 1.1% | 0.72% |
| Apr 2026 | 60% | 9.9% | 9.9% | 3.6% | 4.4% | 3% | 3.6% | 2% | 1.6% | 1.1% | 1.1% |
| May 2026 | 59% | 9.7% | 9.7% | 4.3% | 5.3% | 2.9% | 2.9% | 1.9% | 1.6% | 1.1% | 1.6% |
| Jun 2026 | 60.2% | 9.9% | 9.9% | 4.4% | 4.4% | 3% | 2.4% | 2% | 1.3% | 1.1% | 1.3% |
| Jul 2026 | 57.3% | 11.5% | 9.4% | 5.2% | 4.2% | 3.5% | 2.8% | 2.3% | 1.5% | 1.3% | 1% |
| Aug 2026 | 59.3% | 9.7% | 9.7% | 4.4% | 5.3% | 2.9% | 2.9% | 1.9% | 1.6% | 1.1% | 1.1% |
| Sep 2026 | 62.7% | 10.3% | 8.4% | 3.8% | 4.6% | 2.5% | 2.5% | 1.7% | 1.4% | 0.92% | 1.1% |
| Oct 2026 | 64.4% | 8.7% | 8.7% | 3.9% | 3.9% | 3.2% | 2.6% | 1.7% | 1.2% | 0.94% | 0.94% |
COSRX sells other things too, so only its searches that name this product count here, like “cosrx sunscreen”.
How has branded search for COSRX and Purito Seoul changed worldwide over the last 12 months?
3 findings
- COSRX was ahead of Purito Seoul in every measured month of the 12 months ending October 2026.
- Across the 12 months ending October 2026, COSRX’s share of searches among Korean sunscreen brands worldwide held steady at 3.9%, and its estimated monthly branded searches moved from 18.1K to 27.1K.
- Across the 12 months ending October 2026, Purito Seoul’s share of searches among Korean sunscreen brands worldwide held steady at 1.7%, and its estimated monthly branded searches moved from 8.1K to 12.1K.
How did search popularity change for Korean sunscreen brands worldwide in October 2026?
2 changes
In October 2026, COSRX lost share of searches among Korean sunscreen brands worldwide, from 4.6% to 3.9%.
Estimated monthly branded searches for Purito Seoul worldwide rose 49.4% over 12 measured months, from 8.1K to 12.1K in October 2026.
How are COSRX’s and Purito Seoul’s branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using COSRX’s and Purito Seoul’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
COSRX
1 branded search term
- cosrx sunscreen
Purito Seoul
1 branded search term
- purito sunscreen
Other head-to-heads among Korean sunscreen brands
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