Beauty & Personal Care › Skincare
15% Vitamin C and EGF Serum
Vitamin C and EGF brightening serum
Should you buy it??
Not enough evidence yet
One source so far — no reviewer, buyer or press cross-check yet.
Quick take
In short: what each side says
AI panel — each opened up in full further down ↓
Best on Perplexity (avg #26.0), weakest on Gemini (#30.0)
Main competitors
Top rivals in Skincare.
by La Roche-Posay
Lightweight face moisturizer for sensitive skin
The verdict
What the panel makes of it.
The Inkey List makes this vitamin C serum. It comes in liquid form. Fifteen percent L-ascorbic acid does the work here. EGF, or epidermal growth factor, joins the formula. People use it for dull skin and fine lines. The serum brightens and firms the face over weeks. Shoppers track this product across multiple platforms each week.
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 #26.0), weakest on Gemini (#30.0) Averaging across the AI panel, 15% Vitamin C and EGF Serum sits around #28.0 this snapshot.
Grok
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Didn’t rank 15% Vitamin C and EGF Serum this snapshot.
GPT
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Didn’t rank 15% Vitamin C and EGF Serum this snapshot.
AI Mode
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Didn’t rank 15% Vitamin C and EGF Serum this snapshot.
Claude
Didn’t rank 15% Vitamin C and EGF Serum this snapshot.
Rank trajectory?
Weeks of movement.
Frequent rivals?
What it competes against.
- Biolumin-C SerumDermalogicaThe Inkey List leads 1–0 · 1 sharedRead
- Potent-C Power SerumPeter Thomas RothThe Inkey List leads 1–0 · 1 sharedRead
- Multi Correxion Revive + Glow Vitamin C SerumRoCThe Inkey List leads 1–0 · 1 sharedRead
- Vita-C Glycolic Brightening SerumMuradMurad leads 1–0 · 1 sharedRead
- Truth SerumOle HenriksenOle Henriksen leads 1–0 · 1 sharedRead
- C.E.O. 15% Vitamin C Brightening SerumSunday RileySunday Riley leads 1–0 · 1 sharedRead
- LiftActiv Vitamin C SerumVichyVichy leads 1–0 · 1 sharedRead
The recap
Where it stands today.
- PositionBest rank #26 across 1 intent tracked (slipped 4 this week).
- FootprintStrongest in Best Vitamin C Serums (#26).
- TraitsMost often described as “affordable” (2 mentions).
- Closest rivalBiolumin-C Serum (1–0 across 1 shared intent).
- MakerBy The Inkey List — see how it ranks across other intents on its brand profile.
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