COSRX vs La Roche-Posay:Which is searched more?
In September 2026, La Roche-Posay had more branded searches than COSRX among sun cream brands worldwide. La Roche-Posay was estimated to have 1.8M branded searches compared to COSRX’s 402K, and held a 45.4% Share of Search versus COSRX’s 10%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, COSRX or La Roche-Posay?
Compare the sun cream brands people buy. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for La Roche-Posay, COSRX. The figures are in the table below the chart.
View monthly share of search table
| Month | La Roche-Posay | Nivea | Eucerin | COSRX | Childs Farm |
|---|---|---|---|---|---|
| Oct 2025 | 46.3% | 26% | 17% | 10.4% | 0.25% |
| Nov 2025 | 44.9% | 28.5% | 16.5% | 9.9% | 0.24% |
| Dec 2025 | 48.5% | 25.7% | 14.6% | 11.1% | 0.21% |
| Jan 2026 | 48.3% | 26.1% | 14.5% | 10.8% | 0.26% |
| Feb 2026 | 51.5% | 23.3% | 15.5% | 9.5% | 0.23% |
| Mar 2026 | 53.8% | 19.9% | 16.2% | 9.8% | 0.24% |
| Apr 2026 | 53.8% | 19.9% | 16.2% | 9.8% | 0.24% |
| May 2026 | 54% | 19.4% | 16.2% | 10.1% | 0.24% |
| Jun 2026 | 52.1% | 22.3% | 15.6% | 9.7% | 0.23% |
| Jul 2026 | 49.1% | 27% | 14.8% | 8.8% | 0.22% |
| Aug 2026 | 50.1% | 25.5% | 15.1% | 9.1% | 0.22% |
| Sep 2026 | 45.4% | 27.6% | 16.7% | 10% | 0.25% |
How has the COSRX and La Roche-Posay comparison changed over the last 12 months?
3 findings
- La Roche-Posay was ahead of COSRX in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, COSRX’s estimated Share of Search among sun cream brands worldwide moved from 10.4% to 10%, and its estimated monthly branded searches moved from 413K to 402K.
- Across the 12 months ending September 2026, La Roche-Posay’s estimated Share of Search among sun cream brands worldwide moved from 46.3% to 45.4%, and its estimated monthly branded searches held steady at 1.8M.
How did search popularity change for sun cream brands worldwide in September 2026?
2 changes
In September 2026, COSRX gained estimated Share of Search among sun cream brands worldwide, from 9.1% to 10%.
In September 2026, La Roche-Posay lost estimated Share of Search among sun cream brands worldwide, from 50.1% to 45.4%.
Other head-to-heads among sun cream brands
How each brand is measured
Brandwave collects information about searches that people make online using COSRX’s and La Roche-Posay’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
5 branded search terms
- cosrx
- cosrx cleanser
- cosrx skincare
- cosrx snail mucin
- skincare cosrx
La Roche-Posay
1 branded search term
- la roche posay
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