Should you buy it??
Check closely
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 ↓
Best on perplexity (avg #15.0), weakest on Claude (#24.0)
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.
Best on perplexity (avg #15.0), weakest on Claude (#24.0) Averaging across the AI panel, The Niacinamide 15 Serum sits around #19.5 this snapshot.
Gemini
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Didn’t rank The Niacinamide 15 Serum this snapshot.
GPT
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Didn’t rank The Niacinamide 15 Serum this snapshot.
Rank trajectory?
Weeks of movement.
Frequent rivals?
What it competes against.
- No.5 Vitamin Concentrated Serum
by Numbuzin
The Niacinamide 15 Serum leads 1–0
Across 1 shared question
- 10% Niacinamide Serum
by First Aid Beauty
The Niacinamide 15 Serum leads 1–0
Across 1 shared question
- Vitamin C + Lactic 15% Firm & Bright Serum
by Dr. Dennis Gross
The Niacinamide 15 Serum leads 1–0
Across 1 shared question
- Rapid Dark Spot Correcting Serum
by Murad
The Niacinamide 15 Serum leads 1–0
Across 1 shared question
- Yuja Niacin 30 Days Brightening Serum
by SOME BY MI
The Niacinamide 15 Serum leads 1–0
Across 1 shared question
- Liftactiv B3 Dark Spots & Wrinkles Serum
by Vichy
The Niacinamide 15 Serum leads 1–0
Across 1 shared question
- The Dewy Serum
by Tatcha
The Niacinamide 15 Serum leads 1–0
Across 1 shared question
The recap
Where it stands today.
- PositionBest rank #15 across 1 intent tracked (slipped 6 this week).
- FootprintStrongest in Best Niacinamide Serums (#15).
- AI verdictperplexity ranks it highest (#15.0); Claude most sceptical (#24.0) — a split the people don’t share.
- TraitsMost often described as “k-beauty” (2 mentions).
- Closest rivalNo.5 Vitamin Concentrated Serum (1–0 across 1 shared intent).
- MakerBy CosRX — see how it ranks across other intents on its brand profile.
browse The Niacinamide 15 Serum in these categories