What are the best vitamin C serums?
Serums & AmpoulesNamed in 3 of 6 answers
#7
19.1
Rank by surface
Google AI Mode#7
Claude#8
Microsoft Copilot#8
Google AI Mode#7Claude#8Microsoft Copilot#8Brand profile
Naturium Vitamin C Complex Serum
An American-made vitamin C serum by Naturium, formulated with a blend of vitamin C derivatives and fruit extracts to brighten and protect skin.
1 questions · 1 categories · As of Nov 1, 2026
- Questions
- 1
- 1 categories
- Answers naming it
- 3/6
- Of the answers measured on this brand's questions
Visibility by category
| Categories | Category rank | Questions | Score |
|---|---|---|---|
| Serums & Ampoules | - | 1 | 19.1 |
Ranking by question
Sources cited when this brand is named
Sites the answers naming this brand cited in the last four weeks. Counts are citing answers.
The answers that named this brand cited no sources in the last four weeks.
Named by surface, by question
For the brand's best questions: of each surface's 1 answers, how many named it.
| Questions | Google AI Overviews |  ChatGPT | Claude |  Gemini | Google AI Mode | Microsoft Copilot |
|---|---|---|---|---|---|---|
| 1What are the best vitamin C serums? | 0 | 0 | 1 | 0 | 1 | 1 |