Kosas vs Yves Saint Laurent:Which is more popular?
In October 2026, Yves Saint Laurent had more branded searches than Kosas among lip oil brands worldwide. Yves Saint Laurent had about 6,600 branded searches, while Kosas had 1,600. Yves Saint Laurent made up 2.1% of all lip oil brand searches we track, and Kosas accounted for 0.5%. When we asked ChatGPT and Google AI Overviews about lip oil brands, Yves Saint Laurent appeared in one of the five answers and Kosas in none.
Who do people search for more?
Yves Saint Laurent, about 4 searches for every 1 for Kosas
Who does AI mention more?
Yves Saint Laurent, mentioned in 1 of 5 answers, Kosas in 0
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Top lip oil brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Yves Saint Laurent was mentioned in one out of five: not in any of the three ChatGPT answers, but in one of the two Google AI Overviews. Kosas did not appear in any of the five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Dior5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Clarins4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
NYX Professional Makeup4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Gisou2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
e.l.f. Cosmetics2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Yves Saint Laurent1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Milani1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Summer Fridays0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Fenty Beauty0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Kosas0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about lip oil brands
5 answers
Asked ChatGPT
“Which lip oil should I buy?”
Asked ChatGPT
“What are the best lip oils?”
Asked ChatGPT
“What's the best lip oil for dry lips?”
Searched Google, AI Overview
“lip oil”
Searched Google, AI Overview
“best lip oil”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 25, 2026.
Is Kosas or Yves Saint Laurent more popular in search?
This chart shows how often people search Google for Kosas and Yves Saint Laurent by name. Each line represents a brand's share of searches for all 12 lip oil brands we track, month by month, from English-language searches worldwide.
Share of searches by month for Yves Saint Laurent, Kosas. The figures are in the table below the chart.
View monthly share of searches table
| Month | Dior | Gisou | Clarins | e.l.f. Cosmetics | Summer Fridays | NYX Professional Makeup | Yves Saint Laurent | Fenty Beauty | Charlotte Tilbury | SHEGLAM | Kosas | Milani |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 2025 | 25.4% | 25.4% | 17% | 17% | 3.4% | 5.1% | 1.9% | 1.9% | 0.83% | 0.45% | 0.68% | 0.83% |
| Dec 2025 | 29.2% | 23.9% | 16% | 16% | 3.2% | 4.8% | 2.1% | 2.1% | 0.78% | 0.51% | 0.64% | 0.78% |
| Jan 2026 | 31.7% | 25.8% | 14.2% | 14.2% | 2.8% | 4.2% | 2.3% | 1.9% | 0.68% | 0.56% | 0.68% | 0.85% |
| Feb 2026 | 33.3% | 22.4% | 15% | 15% | 2.4% | 4.5% | 2.4% | 2% | 0.73% | 0.73% | 0.73% | 0.88% |
| Mar 2026 | 27.6% | 22.6% | 18.5% | 15.1% | 3.7% | 4.5% | 2.5% | 2.5% | 0.73% | 0.73% | 0.88% | 0.73% |
| Apr 2026 | 25.2% | 25.2% | 20.6% | 13.8% | 2.3% | 5% | 2.3% | 2.3% | 0.65% | 0.82% | 0.99% | 0.82% |
| May 2026 | 27.6% | 22.6% | 18.5% | 15.1% | 2.5% | 5.5% | 2.5% | 2.5% | 0.71% | 0.9% | 0.9% | 0.71% |
| Jun 2026 | 30.2% | 24.7% | 16.5% | 13.5% | 2.7% | 4.9% | 2.2% | 1.8% | 0.78% | 0.98% | 0.98% | 0.65% |
| Jul 2026 | 27.4% | 27.4% | 15% | 15% | 2.4% | 5.5% | 2.4% | 1.6% | 0.89% | 0.59% | 0.7% | 0.89% |
| Aug 2026 | 27% | 27% | 14.8% | 14.8% | 3.6% | 5.4% | 2.4% | 1.6% | 0.88% | 0.69% | 0.69% | 1.1% |
| Sep 2026 | 23.9% | 23.9% | 16% | 16% | 7.2% | 5.9% | 2.6% | 1.7% | 0.75% | 0.63% | 0.63% | 0.75% |
| Oct 2026 | 23.3% | 23.3% | 15.6% | 15.6% | 10.4% | 5.7% | 2.1% | 1.7% | 0.91% | 0.6% | 0.5% | 0.5% |
Yves Saint Laurent and Kosas sell other things too, so only their searches that name this product count here, like “ysl lip oil”.
How has branded search for Kosas and Yves Saint Laurent changed worldwide over the last 12 months?
3 findings
- Yves Saint Laurent was ahead of Kosas in every measured month of the 12 months ending October 2026.
- Across the 12 months ending October 2026, Kosas’ share of searches among lip oil brands worldwide moved from 0.68% to 0.5%, and its estimated monthly branded searches moved from 3.6K to 1.6K.
- Across the 12 months ending October 2026, Yves Saint Laurent’s share of searches among lip oil brands worldwide moved from 1.9% to 2.1%, and its estimated monthly branded searches moved from 9.9K to 6.6K.
How did search popularity change for lip oil brands worldwide in October 2026?
2 changes

In October 2026, Yves Saint Laurent lost share of searches among lip oil brands worldwide, from 2.6% to 2.1%.

Estimated monthly branded searches for Kosas worldwide fell 55.6% over 12 measured months, from 3.6K to 1.6K in October 2026.
How are Kosas’ and Yves Saint Laurent’s branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Kosas’ and Yves Saint Laurent’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.
Kosas
1 branded search term
- kosas lip oil
Yves Saint Laurent
1 branded search term
- ysl lip oil
Other head-to-heads among lip oil brands

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