SkinCeuticals vs Timeless Skin Care:Which is more popular?
In September 2026, SkinCeuticals had more branded searches than Timeless Skin Care among vitamin C serum brands worldwide. SkinCeuticals had about 93,600 branded searches, while Timeless Skin Care had 60,500. SkinCeuticals made up 35% of all vitamin C serum brand searches we track, and Timeless Skin Care accounted for 22.7%. When we asked ChatGPT and Google AI Overviews about vitamin C serum brands, SkinCeuticals and Timeless Skin Care each appeared in three of the four answers. SkinCeuticals was mentioned before Timeless Skin Care in every answer that named either.
Who do people search for more?
SkinCeuticals, about 55% more searches than Timeless Skin Care
Who does AI mention more?
Both were mentioned in 3 of 4 answers.
Who does AI recommend more?
SkinCeuticals, named ahead of Timeless Skin Care in 3 of 3 answers
Follow SkinCeuticals vs Timeless Skin Care 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
Top vitamin C serum brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and one Google AI Overview, SkinCeuticals and Timeless Skin Care were each mentioned in three out of four: in two of the three ChatGPT answers and in the Google AI Overview. SkinCeuticals was listed before Timeless Skin Care in every answer 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 SkinCeuticals or Timeless Skin Care more popular in search?
This chart shows how often people search Google for SkinCeuticals and Timeless Skin Care 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 SkinCeuticals, Timeless Skin Care. 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 SkinCeuticals and Timeless Skin Care comparison changed over the last 12 months?
3 findings
- SkinCeuticals was ahead of Timeless Skin Care in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, SkinCeuticals’ share of searches among vitamin C serum brands worldwide moved from 35.9% to 35%, and its estimated monthly branded searches moved from 87.6K to 93.6K.
- Across the 12 months ending September 2026, Timeless Skin Care’s share of searches among vitamin C serum brands worldwide moved from 16.6% to 22.7%, and its estimated monthly branded searches moved from 40.5K to 60.5K.
How did search popularity change for vitamin C serum brands worldwide in September 2026?
2 changes

In September 2026, Timeless Skin Care gained share of searches among vitamin C serum brands worldwide, from 21.8% to 22.7%.

In September 2026, SkinCeuticals lost share of searches among vitamin C serum brands worldwide, from 38.6% to 35%.
How are branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using SkinCeuticals’ and Timeless Skin Care’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.
SkinCeuticals
2 branded search terms
- skinceuticals ce ferulic
- skinceuticals vitamin c
Timeless Skin Care
1 branded search term
- timeless vitamin c
Other head-to-heads among vitamin C serum brands

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
Timeless Skin Care vs The Ordinary: compare popularity

Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.