What are the best vitamin C serums?
Serums & AmpoulesNamed in 2 of 6 answers
#6
21.8
Rank by surface
Gemini#4
ChatGPT#5
Gemini#4ChatGPT#5Brand profile
Paula’s Choice C15 Super Booster
A highly concentrated 15% vitamin C booster by Paula's Choice, designed to brighten skin, even tone, and reduce signs of aging.
2 questions, 2 categoriesAs of Nov 12, 2026
- Best category rank
- #36
- Serums & Ampoules, of 137
- Questions
- 2
- 2 categories
- Answers naming it
- 3/12
- Of the answers measured on this brand's questions
Visibility by category
| Categories | Category rank | Questions | Score |
|---|---|---|---|
| Serums & Ampoules | #36of 137 | 1 | 21.8 |
| Dermocosmetics & Acne Care | #102of 182 | 1 | 8.2 |
Ranking by question
What are the best products for hyperpigmentation?
Dermocosmetics & Acne CareNamed in 1 of 6 answers
#24
8.2
Rank by surfaceGemini#9
Gemini#9Named alongside in Serums & Ampoules
Brands named in the same answers as Paula’s Choice C15 Super Booster in the last four weeks, counted in answers.
- 13SkinCeuticals C E Ferulic
- 22Maelove The Glow Maker
- 32Timeless 20% Vitamin C + E Ferulic Acid
- 41CeraVe Skin Renewing Vitamin C Serum
- 51Colorescience Total Protection Face Shield SPF 50 (Classic or Glow)
- 61COSRX The Vitamin C 23 Serum
- 71Differin Gel
- 81Elta MD UV Clear
- 91Finacea (15% Azelaic Acid Gel)
- 101Good Molecules Discoloration Correcting Serum
- 111Goodal Green Tangerine Vita C Dark Spot Serum
- 121Mad Hippie Vitamin C Serum
- 131Paula’s Choice 10% Azelaic Acid Booster
- 141SkinCeuticals Discoloration Defense
- 151SkinCeuticals Glycolic 10 Renew Overnight
- 161SkinCeuticals Silymarin CF
- 171Sunday Riley C.E.O. 15% Vitamin C Brightening Serum
- 181The Ordinary Ascorbyl Glucoside Solution 12%
- 191The Ordinary Lactic Acid 10% + HA
- 201Topicals Faded Serum
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 | nuvane.com | 1 |
| 2 | paulaschoice.com | 1 |
| 3 | skinceuticals.com | 1 |
| 4 | sunscreenscorner.com | 1 |
| 5 | test.acofp.org | 1 |
| 6 | theordinary.com | 1 |
| 7 | timelessha.com | 1 |
| 8 | youtube.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? | 0 | 1 | 0 | 1 | 0 | 0 |
| 2What are the best products for hyperpigmentation? | 0 | 0 | 0 | 1 | 0 | 0 |