Brandwave

How popular isCOSRX in search?

In September 2026, there were an estimated 402K branded searches for COSRX worldwide which held steady over the last 12 months. COSRX holds 21.6% estimated Share of Search among korean skincare brands worldwide and is ranked 2nd of 5 competitors for search popularity. These are worldwide searches for English-language branded terms.

Share of Search, September 2026
  1. Beauty of Joseon56%
  2. COSRX21.6%
  3. SKIN100411.5%
  4. Anua5.9%
  5. Round Lab5%
COSRX website (opens in a new tab)

Follow COSRX and get free monthly updates on what changed

By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy

Which korean skincare brands compete with COSRX?

COSRX against korean skincare brands worldwide, by month

Share of Search by month for Beauty of Joseon, COSRX, SKIN1004, Anua, Round Lab. The figures are in the table below the chart.

View monthly share of search table
MonthBeauty of JoseonCOSRXSKIN1004AnuaRound Lab
Oct 202549.9%25.8%13.8%5.8%4.7%
Nov 202551.9%22.7%14.9%6.2%4.2%
Dec 202548%26.5%13.8%6.9%4.8%
Jan 202652.9%23.4%12.9%6.5%4.3%
Feb 202653.8%22.7%12.1%6.3%5.1%
Mar 202654.7%22.9%12.1%5.2%5.2%
Apr 202656.3%22%11.7%5%5%
May 202656.4%22.6%11.7%4.3%5%
Jun 202658.6%19.2%12%5%5.2%
Jul 202655.9%21.5%11.6%5%6%
Aug 202653.9%21.1%13.5%5.7%5.8%
Sep 202656%21.6%11.5%5.9%5%
  1. Held 1st. 1M estimated branded searches, -0.11% vs prior month. Share +2.1 points.

  2. 2.COSRX

    21.6%

    Held 2nd. 402K estimated branded searches, -1.7% vs prior month. Share +0.5 points.

  3. 3.SKIN1004

    11.5%

    Held 3rd. 214K estimated branded searches, -18.2% vs prior month. Share -2 points.

  4. 4.Anua

    5.9%

    Moved from 5th to 4th. 110K estimated branded searches, +0.27% vs prior month. Share +0.2 points.

  5. Moved from 4th to 5th. 92.5K estimated branded searches, -17.8% vs prior month. Share -0.8 points.

Compare search popularity between COSRX and its closest rivals

How has branded search demand for COSRX changed worldwide over the last 12 months?

  • Across the 12 months ending September 2026, estimated monthly branded searches for COSRX worldwide held steady, from 413K to 402K.
  • Across the 12 months ending September 2026, COSRX’s estimated Share of Search among korean skincare brands worldwide decreased from 25.8% to 21.6%.
  • Across the 12 months ending September 2026, COSRX’s estimated Share of Search among korean skincare brands worldwide peaked at 26.5% in December 2025 and was lowest at 19.2% in June 2026.

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

  1. In September 2026, Beauty of Joseon gained estimated Share of Search among korean skincare brands worldwide, from 53.9% to 56%.

  2. In September 2026, SKIN1004 lost estimated Share of Search among korean skincare brands worldwide, from 13.5% to 11.5%.

  3. In September 2026, Round Lab lost estimated Share of Search among korean skincare brands worldwide, from 5.8% to 5%.

  4. In September 2026, Anua rose from 5th to 4th among korean skincare brands worldwide.

Where does COSRX compete?

COSRX is ranked in seven competitor sets. Each share is worked out among that set's brands, so it differs from set to set.
Competitor setRankShare of SearchRanking
Skincare brands14th of 202.9%Show ranking
Face cleanser brands13th of 152.9%Show ranking
Spf brands6th of 85.4%Show ranking
Face toner brands4th of 149.5%Show ranking
Printer toner brands4th of 149.5%Show ranking
Sun Cream brands4th of 69.7%Show ranking
Korean skincare brands2nd of 521.6%Shown above

How is COSRX measured?

Brandwave collects information about searches that people make online using COSRX’s name. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brand is growing, holding steady, or fading.

5 branded search terms

  • cosrx
  • cosrx cleanser
  • cosrx skincare
  • cosrx snail mucin
  • skincare cosrx

Do you work for COSRX? To request corrections or removal please contact us via our support page and we will be happy to assist.

How the Brand Demand Index is measured

Creator with pink hair and a pink jacket

Is COSRX your brand?

Put your own campaigns, spend and outcomes next to this demand line, so you can see which of your marketing lined up with the movements above.