---
title: "COSRX vs La Roche-Posay: Which is searched more?"
description: "Which is more popular in search, COSRX or La Roche-Posay? Compare estimated monthly branded-search demand and Share of Search inside the SPF brands set worldwide. 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."
canonical: "https://gobrandwave.com/demand/global-en/categories/spf-brands/compare/cosrx-vs-la-roche-posay"
publisher: "Brandwave"
---

# COSRX vs La Roche-Posay: Which is searched more?

Which is more popular in search, COSRX or La Roche-Posay? Compare estimated monthly branded-search demand and Share of Search inside the SPF brands set worldwide. 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.

## Key facts

- **Compared**: COSRX and La Roche-Posay
- **Competitive set**: SPF brands
- **Market**: Global
- **Month measured**: Sep 2026
- **COSRX Share of Search**: 6.8%
- **La Roche-Posay Share of Search**: 30.8%

## Which is more popular in search, COSRX or La Roche-Posay?

- In September 2026, La Roche-Posay had more branded searches than COSRX among SPF brands worldwide. La Roche-Posay was estimated to have 1.8M branded searches compared to COSRX’s 402K, and held a 30.8% Share of Search versus COSRX’s 6.8%.
- 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 SPF brands worldwide held steady at 6.8%, 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 SPF brands worldwide moved from 30.1% to 30.8%, and its estimated monthly branded searches held steady at 1.8M.

## How did search popularity change for SPF brands worldwide in September 2026?

- In September 2026, COSRX gained estimated Share of Search among SPF brands worldwide, from 6.1% to 6.8%.
- In September 2026, La Roche-Posay lost estimated Share of Search among SPF brands worldwide, from 33.2% to 30.8%.

## Month by month

| Month | COSRX estimated searches | COSRX Share of Search | COSRX rank | La Roche-Posay estimated searches | La Roche-Posay Share of Search | La Roche-Posay rank |
| --- | --- | --- | --- | --- | --- | --- |
| Oct 2025 | 413K | 6.8% | 5 | 1.8M | 30.1% | 2 |
| Nov 2025 | 493K | 6.9% | 5 | 2.2M | 31.3% | 2 |
| Dec 2025 | 511K | 7.5% | 5 | 2.2M | 32.8% | 2 |
| Jan 2026 | 500K | 7.1% | 5 | 2.2M | 32% | 2 |
| Feb 2026 | 413K | 6.2% | 5 | 2.2M | 33.6% | 2 |
| Mar 2026 | 500K | 6.5% | 5 | 2.7M | 35.5% | 1 |
| Apr 2026 | 500K | 6.4% | 5 | 2.7M | 34.9% | 1 |
| May 2026 | 512K | 6.5% | 5 | 2.7M | 35.1% | 1 |
| Jun 2026 | 419K | 6% | 5 | 2.2M | 32% | 2 |
| Jul 2026 | 403K | 6% | 5 | 2.2M | 33.3% | 2 |
| Aug 2026 | 409K | 6.1% | 5 | 2.2M | 33.2% | 2 |
| Sep 2026 | 402K | 6.8% | 5 | 1.8M | 30.8% | 2 |

## 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**: Measured on the search terms “cosrx”, “cosrx cleanser”, “cosrx skincare”, “cosrx snail mucin” and “skincare cosrx”, summed into one figure.
- **La Roche-Posay**: Measured on the search term “la roche posay”.

- [COSRX profile](/demand/global-en/brands/cosrx)
- [La Roche-Posay profile](/demand/global-en/brands/la-roche-posay)
- [All SPF brands worldwide](/demand/global-en/categories/spf-brands): The set both shares are measured inside, 6 brands.

## Methodology

- [How is branded search demand measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused.

## Frequently asked questions

### Which is more popular in search, COSRX or La Roche-Posay?

In September 2026, La Roche-Posay had more branded searches than COSRX among SPF brands worldwide. La Roche-Posay was estimated to have 1.8M branded searches compared to COSRX’s 402K, and held a 30.8% Share of Search versus COSRX’s 6.8%.

## Cite this page

Brandwave. "COSRX vs La Roche-Posay: Which is searched more?". https://gobrandwave.com/demand/global-en/categories/spf-brands/compare/cosrx-vs-la-roche-posay

This page is also available as HTML at https://gobrandwave.com/demand/global-en/categories/spf-brands/compare/cosrx-vs-la-roche-posay. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.