---
title: "Bioderma vs COSRX: Which is searched more?"
description: "Which is more popular in search, Bioderma or COSRX? Compare estimated monthly branded-search demand and Share of Search inside the Face cleanser 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/face-cleanser-brands/compare/bioderma-vs-cosrx"
publisher: "Brandwave"
---

# Bioderma vs COSRX: Which is searched more?

Which is more popular in search, Bioderma or COSRX? Compare estimated monthly branded-search demand and Share of Search inside the Face cleanser 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**: Bioderma and COSRX
- **Competitive set**: Face cleanser brands
- **Market**: Global
- **Month measured**: Sep 2026
- **Bioderma Share of Search**: 4.1%
- **COSRX Share of Search**: 3%

## Which is more popular in search, Bioderma or COSRX?

- In September 2026, Bioderma had more branded searches than COSRX among face cleanser brands worldwide. Bioderma was estimated to have 550K branded searches compared to COSRX’s 402K, and held a 4.1% Share of Search versus COSRX’s 3%.
- Bioderma was ahead of COSRX in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Bioderma’s estimated Share of Search among face cleanser brands worldwide held steady at 4.1%, and its estimated monthly branded searches held steady at 550K.
- Across the 12 months ending September 2026, COSRX’s estimated Share of Search among face cleanser brands worldwide moved from 3.1% to 3%, and its estimated monthly branded searches moved from 413K to 402K.

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

Neither Bioderma nor COSRX moved beyond provider rounding among face cleanser brands in Sep 2026.

## Month by month

| Month | Bioderma estimated searches | Bioderma Share of Search | Bioderma rank | COSRX estimated searches | COSRX Share of Search | COSRX rank |
| --- | --- | --- | --- | --- | --- | --- |
| Oct 2025 | 550K | 4.1% | 10 | 413K | 3.1% | 11 |
| Nov 2025 | 673K | 4.1% | 10 | 493K | 3% | 12 |
| Dec 2025 | 550K | 3.7% | 10 | 511K | 3.5% | 11 |
| Jan 2026 | 673K | 4.4% | 8 | 500K | 3.3% | 11 |
| Feb 2026 | 550K | 4% | 9 | 413K | 3% | 11 |
| Mar 2026 | 673K | 4.2% | 9 | 500K | 3.1% | 11 |
| Apr 2026 | 673K | 4.2% | 9 | 500K | 3.1% | 11 |
| May 2026 | 673K | 4.4% | 9 | 512K | 3.3% | 11 |
| Jun 2026 | 550K | 3.8% | 9 | 419K | 2.9% | 11 |
| Jul 2026 | 550K | 3.9% | 9 | 403K | 2.9% | 12 |
| Aug 2026 | 550K | 3.8% | 9 | 409K | 2.8% | 12 |
| Sep 2026 | 550K | 4.1% | 9 | 402K | 3% | 12 |

## How each brand is measured

Brandwave collects information about searches that people make online using Bioderma’s and COSRX’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.

- **Bioderma**: Measured on the search term “bioderma”.
- **COSRX**: Measured on the search terms “cosrx”, “cosrx cleanser”, “cosrx skincare”, “cosrx snail mucin” and “skincare cosrx”, summed into one figure.

- [Bioderma profile](/demand/global-en/brands/bioderma)
- [COSRX profile](/demand/global-en/brands/cosrx)
- [All face cleanser brands worldwide](/demand/global-en/categories/face-cleanser-brands): The set both shares are measured inside, 14 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, Bioderma or COSRX?

In September 2026, Bioderma had more branded searches than COSRX among face cleanser brands worldwide. Bioderma was estimated to have 550K branded searches compared to COSRX’s 402K, and held a 4.1% Share of Search versus COSRX’s 3%.

## Cite this page

Brandwave. "Bioderma vs COSRX: Which is searched more?". https://gobrandwave.com/demand/global-en/categories/face-cleanser-brands/compare/bioderma-vs-cosrx

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