---
title: "COSRX vs Trilogy: Which is searched more?"
description: "Which is more popular in search, COSRX or Trilogy? Compare estimated monthly branded-search demand and Share of Search inside the Skincare 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/compare/cosrx-vs-trilogy"
publisher: "Brandwave"
---

# COSRX vs Trilogy: Which is searched more?

Which is more popular in search, COSRX or Trilogy? Compare estimated monthly branded-search demand and Share of Search inside the Skincare 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 Trilogy
- **Competitive set**: Skincare brands
- **Market**: Global
- **Month measured**: Sep 2026
- **COSRX Share of Search**: 2.7%
- **Trilogy Share of Search**: 1.2%

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

- In September 2026, COSRX had more branded searches than Trilogy among skincare brands worldwide. COSRX was estimated to have 301K branded searches compared to Trilogy’s 135K, and held a 2.7% Share of Search versus Trilogy’s 1.2%.
- COSRX was ahead of Trilogy 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 skincare brands worldwide moved from 2.5% to 2.7%, and its estimated monthly branded searches held steady at 301K.
- Across the 12 months ending September 2026, Trilogy’s estimated Share of Search among skincare brands worldwide moved from 1.4% to 1.2%, and its estimated monthly branded searches moved from 165K to 135K.

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

- In September 2026, Trilogy rose from 17th to 16th among skincare brands worldwide.

## Month by month

| Month | COSRX estimated searches | COSRX Share of Search | COSRX rank | Trilogy estimated searches | Trilogy Share of Search | Trilogy rank |
| --- | --- | --- | --- | --- | --- | --- |
| Oct 2025 | 301K | 2.5% | 12 | 165K | 1.4% | 17 |
| Nov 2025 | 368K | 2.4% | 13 | 135K | 0.87% | 17 |
| Dec 2025 | 368K | 2.7% | 12 | 135K | 1% | 17 |
| Jan 2026 | 368K | 2.7% | 12 | 165K | 1.2% | 17 |
| Feb 2026 | 301K | 2.5% | 12 | 135K | 1.1% | 17 |
| Mar 2026 | 368K | 2.6% | 12 | 135K | 0.96% | 17 |
| Apr 2026 | 368K | 2.6% | 12 | 135K | 0.97% | 17 |
| May 2026 | 368K | 2.8% | 12 | 135K | 1% | 17 |
| Jun 2026 | 301K | 2.5% | 12 | 135K | 1.1% | 17 |
| Jul 2026 | 301K | 2.5% | 13 | 135K | 1.1% | 16 |
| Aug 2026 | 301K | 2.4% | 13 | 135K | 1.1% | 17 |
| Sep 2026 | 301K | 2.7% | 13 | 135K | 1.2% | 16 |

## How each brand is measured

Brandwave collects information about searches that people make online using COSRX’s and Trilogy’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 term “cosrx”.
- **Trilogy**: Measured on the search term “trilogy”.

- [COSRX profile](/demand/global-en/brands/cosrx)
- [Trilogy profile](/demand/global-en/brands/trilogy)
- [All skincare brands worldwide](/demand/global-en/categories/skincare-brands): The set both shares are measured inside, 20 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 Trilogy?

In September 2026, COSRX had more branded searches than Trilogy among skincare brands worldwide. COSRX was estimated to have 301K branded searches compared to Trilogy’s 135K, and held a 2.7% Share of Search versus Trilogy’s 1.2%.

## Cite this page

Brandwave. "COSRX vs Trilogy: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/cosrx-vs-trilogy

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