What are the best vitamin C serums?
Serums & AmpoulesNamed in 1 of 6 answers
#13
9.6
Rank by surface
Claude#6
Claude#6Brand profile
BeautyStat Universal C Skin Refiner
A gel-cream skincare product featuring 20% pure L-ascorbic acid (Vitamin C) for brightening and anti-aging benefits.
1 questions · 1 categories · As of Nov 1, 2026
- Questions
- 1
- 1 categories
- Answers naming it
- 1/6
- Of the answers measured on this brand's questions
Visibility by category
| Categories | Category rank | Questions | Score |
|---|---|---|---|
| Serums & Ampoules | - | 1 | 9.6 |
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 | 0 | 0 |