What are the best vitamin C serums?
Serums & AmpoulesNamed in 1 of 6 answers
#8
17.5
Rank by surface
Google AI Overviews#4
Google AI Overviews#4Brand profile
Medik8 C-Tetra Luxe Serum
A luxurious vitamin C serum from British brand Medik8, featuring a stable form of vitamin C (Tetrahexyldecyl Ascorbate) and Maracuja oil for antioxidant protection and nourishment.
1 questions · 1 categories · As of Nov 12, 2026
- Best category rank
- #47
- Serums & Ampoules · of 137
- 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 | #47of 137 | 1 | 17.5 |
Ranking by question
Named alongside in Serums & Ampoules
Brands named in the same answers as Medik8 C-Tetra Luxe Serum in the last four weeks, counted in answers.
Sources cited when this brand is named
Sites the answers naming this brand cited in the last four weeks. Counts are citing answers.
| Rank | Source | Citing answers |
|---|---|---|
| 1 | forbes.com | 1 |
| 2 | shopping.google.com | 1 |
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? | 1 | 0 | 0 | 0 | 0 | 0 |