Brandwave

Cetaphil vs COSRX:Which is more popular?

In September 2026, COSRX had more branded searches than Cetaphil among face cleanser brands in New Zealand. COSRX had about 9,330 branded searches, while Cetaphil had 8,850. COSRX made up 9.9% of all face cleanser brand searches we track, and Cetaphil accounted for 9.4%. When we asked ChatGPT and Google AI Overviews about face cleanser brands, Cetaphil appeared in three of the five answers and COSRX in one. Cetaphil was mentioned before COSRX in three out of four answers.

Among face cleanser brands in New Zealand in September 2026

Who do people search for more?

COSRX, about 5% more searches than Cetaphil

COSRX 9.3K searchesCetaphil 8.8K searches

Who does AI mention more?

Cetaphil, mentioned in 3 of 5 answers, COSRX in 1

Cetaphil in 3 of 5COSRX in 1 of 5

Who does AI recommend more?

Cetaphil, named ahead of COSRX in 3 of 4 answers

Cetaphil first in 3COSRX first in 1

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Top face cleanser brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Cetaphil was mentioned in three out of five: in all three ChatGPT answers, but not in either of the two Google AI Overviews. COSRX was mentioned in one out of five: not in any of the three ChatGPT answers, but in one of the two Google AI Overviews. Cetaphil was listed before COSRX in three out of four answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. CeraVe1st
  2. Cetaphil2nd
  3. La Roche-Posay3rd
  4. COSRX4th
  5. The Ordinary5th
  6. Kiehl's6th
  7. Beauty of Joseon–
  8. Neutrogena–
  9. Aveeno–
  10. Bioderma–
  11. +4 more

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • La Roche-Posay4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • CeraVe4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Cetaphil3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • The Ordinary2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • COSRX1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Kiehl's1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Beauty of Joseon0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Neutrogena0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Aveeno0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Bioderma0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

+4 more

See every answer about face cleanser brands

5 answers

Brands are shown in the order each answer named them. The survey took place in New Zealand on October 19, 2026.

Is Cetaphil or COSRX more popular in search?

This chart shows how often people search Google for Cetaphil and COSRX by name. Each line represents a brand's share of searches for all 14 face cleanser brands we track, month by month, from searches in New Zealand.

Cetaphil and COSRX among face cleanser brands in New Zealand, by month

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

View monthly share of searches table
MonthLa Roche-PosayCeraVeCOSRXThe OrdinaryCetaphilBeauty of JoseonNeutrogenaAveenoKiehl'sBiodermaMedik8GarnierEucerinSKIN1004
Oct 202518.5%17.1%8.3%12%9.7%6.5%9%5.2%5.4%2.3%1.9%2%1.3%0.84%
Nov 202519.7%16%7.6%12.7%8.9%8.1%7.4%4.6%7%2%1.7%2.1%0.98%1.3%
Dec 202518.8%18.6%8.4%11.7%9.5%7.3%8.1%4.6%5.2%1.8%1.5%2.2%0.96%1.2%
Jan 202618.3%20.5%8.2%11.7%9.4%7.9%8%4.2%3.4%2.3%1.8%1.9%1.1%1.2%
Feb 202617.6%20.4%10%11.3%9.2%7%8.3%4.5%3.3%2.3%1.7%2.2%1.2%0.97%
Mar 202616.6%20%10.6%10.9%8.8%7.5%8.7%5%3.7%2.2%2%2.1%1.1%1.1%
Apr 202618.8%20%10%11.9%8.5%7%7.8%4.4%2.8%2.4%2.3%1.9%1%1.1%
May 202617%20%10.5%11.6%9.4%7.7%7.9%4.3%3.8%1.9%2.1%1.8%0.94%1%
Jun 202617.6%21.5%9.8%10.2%8.6%7.9%8.5%4.7%2.6%2.2%2.1%2%1.1%1%
Jul 202616.4%20.8%8.8%11%9.4%7.3%8.3%5.7%3.1%2.2%2.4%2.3%1.1%1.2%
Aug 202615.7%20.9%8.6%10.2%9.3%7.2%9.4%5.5%4.2%2.4%2.3%2.2%1.1%1.1%
Sep 202619%18.6%9.9%9.8%9.4%8.8%7.4%5.2%2.9%2.5%2.3%2.1%1.1%0.93%

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

3 findings
  • The lead changed hands 3 times in the 12 months ending September 2026: COSRX took it in February 2026, Cetaphil took it in July 2026, COSRX took it in September 2026.
  • Across the 12 months ending September 2026, Cetaphil’s share of searches among face cleanser brands in New Zealand moved from 9.7% to 9.4%, and its estimated monthly branded searches moved from 7.3K to 8.8K.
  • Across the 12 months ending September 2026, COSRX’s share of searches among face cleanser brands in New Zealand moved from 8.3% to 9.9%, and its estimated monthly branded searches moved from 6.2K to 9.3K.

How did search popularity change for New Zealand face cleanser brands in September 2026?

2 changes
  1. In September 2026, COSRX overtook The Ordinary and 2 others to rank 3rd among face cleanser brands in New Zealand, with 9.9% of the searches.

  2. Estimated monthly branded searches for Cetaphil in New Zealand rose 20.9% over 12 measured months, from 7.3K to 8.8K in September 2026.

How are branded searches counted?

18 search terms

Brandwave collects information about searches that people make online using Cetaphil’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.

Cetaphil

8 branded search terms

  • cetaphil
  • cetaphil face moisturizer
  • cetaphil face wash
  • cetaphil lotion
  • cetaphil moisturizer
  • cetaphil serum
  • cetaphil skincare
  • cetaphil wash

COSRX

10 branded search terms

  • cosrx
  • cosrx cleanser
  • cosrx face cleanser
  • cosrx korean skincare
  • cosrx serum
  • cosrx skincare
  • cosrx snail mucin
  • cosrx sunscreen
  • cosrx toner
  • master patch cosrx

How the Brand Demand Index is measured

Other head-to-heads among face cleanser brands

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