Should you buy it??
Skip it
based on 2 of 5 signals
Quick take
In short: what each side says
AI · critics · buyers · brand claims — each opened up in full further down ↓
ChatGPT ranks this product at #30.0 on average
Main competitors
Top rivals in Skincare.
Act one
What the machines think.
Several AI models read the category and place this product — model by model, list by list, over time.
Model by model?
How each AI sees it.
ChatGPT ranks this product at #30.0 on average Averaging across the AI panel, The Vitamin C 13 Serum sits around #30.0 this snapshot.
Gemini
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Didn’t rank The Vitamin C 13 Serum this snapshot.
Perplexity
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Didn’t rank The Vitamin C 13 Serum this snapshot.
Claude
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Didn’t rank The Vitamin C 13 Serum this snapshot.
Frequent rivals?
What it competes against.
- Vitamin C Serum
by TruSkin
Vitamin C Serum leads 1–0
Across 1 shared question
- Professional-C Serum 20%
by Obagi
Professional-C Serum 20% leads 1–0
Across 1 shared question
- Pure Vitamin C Face Serum
by La Roche-Posay
Pure Vitamin C Face Serum leads 1–0
Across 1 shared question
- C15 Super Booster
by Paula's Choice
C15 Super Booster leads 1–0
Across 1 shared question
- Vitamin C Suspension 23% + HA Spheres 2%
by The Ordinary
Vitamin C Suspension 23% + HA Spheres 2% leads 1–0
Across 1 shared question
- 20% Vitamin C + E Ferulic Acid Serum
by Timeless
20% Vitamin C + E Ferulic Acid Serum leads 1–0
Across 1 shared question
- Powerful-Strength Line-Reducing Concentrate
by Kiehl's
Powerful-Strength Line-Reducing Concentrate leads 1–0
Across 1 shared question
The recap
Where it stands today.
- PositionBest rank #30 across 1 intent tracked.
- FootprintStrongest in Best Vitamin C Serums (#30).
- TraitsMost often described as “beginner”.
- Closest rivalVitamin C Serum (0–1 across 1 shared intent).
- MakerBy CosRX — see how it ranks across other intents on its brand profile.
browse The Vitamin C 13 Serum in these categories