CeraVe vs La Roche-Posay:Which is more popular?
In September 2026, CeraVe and La Roche-Posay were level in searches among vitamin C serum brands worldwide, with an estimated 18.1K branded searches each, at 6.8% of the total each. When we asked ChatGPT and Google AI Overviews about vitamin C serum brands, La Roche-Posay appeared in three of the four answers and CeraVe in two. La Roche-Posay was mentioned before CeraVe in two out of three answers that named either.
Who do people search for more?
CeraVe and La Roche-Posay are searched for about as often as each other.
Who does AI mention more?
La Roche-Posay, mentioned in 3 of 4 answers, CeraVe in 2
Who does AI recommend more?
La Roche-Posay, named ahead of CeraVe in 2 of 3 answers
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Top vitamin C serum brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and one Google AI Overview, La Roche-Posay was mentioned in three out of four: in two of the three ChatGPT answers and in the Google AI Overview. CeraVe was mentioned in two out of four: in two of the three ChatGPT answers, but not in the Google AI Overview. La Roche-Posay was listed before CeraVe in two out of three answers that named either.
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.
SkinCeuticals3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
Timeless Skin Care3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers- La Roche-Posay3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
CeraVe2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Naturium2 of 4Named in 1 of 3 ChatGPT answersNamed in 1 of 1 Google answers
Paula's Choice1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Sunday Riley1 of 4Named in 0 of 3 ChatGPT answersNamed in 1 of 1 Google answers
The Ordinary0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Olay0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Drunk Elephant0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
See every answer about vitamin C serum brands
4 answers
Asked ChatGPT
“Which vitamin C serum brand should I buy?”
Asked ChatGPT
“What are the best vitamin C serum brands?”
Asked ChatGPT
“What's the best vitamin C serum brand for dark spots?”
Searched Google, AI Overview
“vitamin c serum”
Google showed no AI Overview for this search.
Searched Google, AI Overview
“best vitamin c serum”
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 22, 2026.
Is CeraVe or La Roche-Posay more popular in search?
This chart shows how often people search Google for CeraVe and La Roche-Posay by name. Each line represents a brand's share of searches for all 12 vitamin C serum brands we track, month by month, from English-language searches worldwide.
Share of searches by month for CeraVe, La Roche-Posay. The figures are in the table below the chart.
View monthly share of searches table
| Month | SkinCeuticals | Timeless Skin Care | CeraVe | La Roche-Posay | The Ordinary | Olay | Paula's Choice | Naturium | Drunk Elephant | Maelove | Sunday Riley | TruSkin |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 35.9% | 16.6% | 7.4% | 9.1% | 7.4% | 6.1% | 5.5% | 5% | 2.2% | 1.8% | 1.2% | 1.8% |
| Nov 2025 | 41.1% | 16.5% | 6% | 7.4% | 7.4% | 4.9% | 5.5% | 4% | 2.2% | 2.7% | 1.2% | 1.2% |
| Dec 2025 | 34.6% | 23.9% | 4.8% | 8.8% | 7.1% | 4.8% | 5.4% | 3.9% | 2.1% | 2.1% | 1.4% | 1.1% |
| Jan 2026 | 32.6% | 21% | 7.7% | 7.7% | 7.7% | 5.1% | 5.7% | 5.1% | 1.9% | 2.8% | 1% | 1.5% |
| Feb 2026 | 37.1% | 18.2% | 8.1% | 8.1% | 8.1% | 4.4% | 5% | 4.4% | 2% | 2% | 0.88% | 1.6% |
| Mar 2026 | 35.1% | 22.7% | 6.8% | 8.3% | 6.8% | 4.5% | 5.4% | 3.7% | 2.5% | 2% | 0.89% | 1.3% |
| Apr 2026 | 34.6% | 22.4% | 8.2% | 8.2% | 6.7% | 4.5% | 5.3% | 3.7% | 2.4% | 2% | 0.73% | 1.3% |
| May 2026 | 37.5% | 19.8% | 7.3% | 7.3% | 7.3% | 4% | 5.6% | 4% | 3.2% | 2.2% | 0.79% | 1.2% |
| Jun 2026 | 38.3% | 21.6% | 5.3% | 6.5% | 6.5% | 4.3% | 5.2% | 3.5% | 3.5% | 3.5% | 0.68% | 1% |
| Jul 2026 | 38.7% | 21.9% | 5.3% | 6.5% | 6.5% | 4.4% | 5.2% | 4.4% | 2.9% | 2.4% | 0.69% | 1% |
| Aug 2026 | 38.6% | 21.8% | 5.3% | 6.5% | 6.5% | 5.3% | 5.2% | 3.6% | 2.9% | 2.4% | 0.86% | 1% |
| Sep 2026 | 35% | 22.7% | 6.8% | 6.8% | 6.8% | 5.5% | 5.4% | 3.7% | 3% | 2.5% | 0.9% | 0.9% |
How has the CeraVe and La Roche-Posay comparison changed over the last 12 months?
3 findings
- CeraVe was ahead of La Roche-Posay in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, CeraVe’s share of searches among vitamin C serum brands worldwide moved from 7.4% to 6.8%, and its estimated monthly branded searches held steady at 18.1K.
- Across the 12 months ending September 2026, La Roche-Posay’s share of searches among vitamin C serum brands worldwide moved from 9.1% to 6.8%, and its estimated monthly branded searches moved from 22.2K to 18.1K.
How did search popularity change for vitamin C serum brands worldwide in September 2026?
2 changes
In September 2026, CeraVe overtook La Roche-Posay and The Ordinary to rank 3rd among vitamin C serum brands worldwide, with 6.8% of the searches.
Estimated monthly branded searches for La Roche-Posay worldwide fell 18.5% over 12 measured months, from 22.2K to 18.1K in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using CeraVe’s and La Roche-Posay’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.
CeraVe
1 branded search term
- cerave vitamin c
La Roche-Posay
1 branded search term
- la roche posay vitamin c
Other head-to-heads among vitamin C serum brands
- SkinCeuticals vs Timeless Skin Care: compare popularity
- SkinCeuticals vs CeraVe: compare popularity
- SkinCeuticals vs La Roche-Posay: compare popularity
- SkinCeuticals vs The Ordinary: compare popularity
- Timeless Skin Care vs CeraVe: compare popularity
- Timeless Skin Care vs La Roche-Posay: compare popularity
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