Brandwave

COSRX vs Eucerin:Which is searched more?

In September 2026, Eucerin had more branded searches than COSRX among SPF brands worldwide. Eucerin was estimated to have 673K branded searches compared to COSRX’s 402K, and held an 11.3% Share of Search versus COSRX’s 6.8%. These are worldwide searches for English-language branded terms.

Share of Search among SPF brands worldwide in September 2026Which is more popular in search, COSRX or Eucerin?
COSRX6.8%402K searches
vs
Eucerin11.3%673K searches

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Which is more popular in search, COSRX or Eucerin?

Compare the SPF 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.

COSRX and Eucerin among SPF brands worldwide, by month

Share of Search by month for Eucerin, COSRX. The figures are in the table below the chart.

View monthly share of search table
MonthCeraVeLa Roche-PosayBeauty of JoseonEucerinCOSRXBondi Sands
Oct 202537.5%30.1%13.1%11.1%6.8%1.4%
Nov 202533.1%31.3%15.8%11.5%6.9%1.5%
Dec 202534.8%32.8%13.5%9.9%7.5%1.5%
Jan 202633.9%32%16.1%9.6%7.1%1.3%
Feb 202634.2%33.6%14.6%10.1%6.2%1.3%
Mar 202630.3%35.5%15.5%10.7%6.5%1.6%
Apr 202630%34.9%16.3%10.5%6.4%2%
May 202629.5%35.1%16.4%10.5%6.5%2.1%
Jun 202632%32%18.2%9.6%6%2.2%
Jul 202633.4%33.3%15.6%10%6%1.6%
Aug 202634%33.2%15.5%10%6.1%1.3%
Sep 202632.1%30.8%17.5%11.3%6.8%1.5%

How has the COSRX and Eucerin comparison changed over the last 12 months?

  • Eucerin 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, Eucerin’s estimated Share of Search among SPF brands worldwide moved from 11.1% to 11.3%, and its estimated monthly branded searches held steady at 673K.

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

  1. In September 2026, Eucerin gained estimated Share of Search among SPF brands worldwide, from 10% to 11.3%.

  2. In September 2026, COSRX gained estimated Share of Search among SPF brands worldwide, from 6.1% to 6.8%.

Other head-to-heads among SPF brands

How each brand is measured

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

Eucerin

1 branded search term

  • eucerin

How the Brand Demand Index is measured

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